Skip to content
Free Shipping On All Orders
FREE SHIPPING

Extensions - Boxes (Free Shipping)

  • Extension โ€“ Polymer Concrete โ€“ 30" x 48" x 8" โ€“ PG3048EA08 โ€“ Quazite
    $2,324.86

    Extension โ€“ Polymer Concrete โ€“ 30" x 48" x 8" โ€“ PG3048EA08 โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $2,324.86
  • Extension, Polymer Concrete, 24" x 36" x 8" โ€“ PG2436EA08 โ€“ Quazite
    $1,361.47

    Quazite Box Extension - 24" x 36" x 8" โ€“ PG2436EA08

    The Quazite Box Extension is a high-quality underground enclosure extension engineered from monolithic polymer concrete for superior strength, dura...

    View full details
    $1,361.47
  • PE20, 2" Extension, HDPE โ€“ PE20G2 โ€“ PenCell
    $327.92

    PE20, 2" Extension, HDPE โ€“ PE20G2 โ€“ PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $327.92
  • DT1730, 3" Extension, HDPE โ€“ DT173003EXY โ€“ PenCell
    $451.94

    DT1730, 3" Extension, HDPE โ€“ DT173003EXY โ€“ PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $451.94
  • DT1730, 3" Extension, HDPE โ€“ DT173003EXN โ€“ PenCell
    $451.94

    DT1730, 3" Extension, HDPE โ€“ DT173003EXN โ€“ PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $451.94
  • DT1324, 3" Extension, HDPE โ€“ DT132403EXN โ€“ PenCell
    $403.31

    DT1324, 3" Extension, HDPE โ€“ DT132403EXN โ€“ PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $403.31
  • PM3660, 6" Extension, HDPE โ€“ PM366006EXY โ€“ PenCell
    $1,565.70

    PM3660, 6" Extension, HDPE โ€“ PM366006EXY โ€“ PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $1,565.70
  • PM2448, 6" Extension, HDPE - PM244806EXY - PenCell
    $1,169.83

    PM2448, 6" Extension, HDPE - PM244806EXY - PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $1,169.83
  • PM2448, 6" Extension, HDPE - RIVETS - PM244806EXN - PenCell
    $1,169.83

    PM2448, 6" Extension, HDPE - RIVETS - PM244806EXN - PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $1,169.83
  • PM2436, 6" Extension, HDPE - PM243606EXN - PenCell
    $670.82

    PM2436, 6" Extension, HDPE - PM243606EXN - PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $670.82
  • PM2424, 6" Extension, HDPE - PM242406EXY - PenCell
    $616.83

    PM2424, 6" Extension, HDPE - PM242406EXY - PenCell

    PenCell load rated enclosure Boxes, also referred to as Ground sleeves, feature a high quality HDPE construction in a multitude of sizes and depths...

    View full details
    $616.83
  • Extension โ€“ Polymer Concrete โ€“ 48" x 96" x 12" โ€“ PG4896EA12 โ€“ Quazite
    $9,241.73

    Extension โ€“ Polymer Concrete โ€“ 48" x 96" x 12" โ€“ PG4896EA12 โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $9,241.73
  • Extension โ€“ Polymer Concrete โ€“ 36" x 60" x 12" โ€“ PG3660EA12 โ€“ Quazite
    $3,621.86

    Extension โ€“ Polymer Concrete โ€“ 36" x 60" x 12" โ€“ PG3660EA12 โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $3,621.86
  • Extension โ€“ Polymer Concrete โ€“ 36" x 36" x 12" โ€“ PG3636EA12 โ€“ Quazite
    $2,505.47

    Extension โ€“ Polymer Concrete โ€“ 36" x 36" x 12" โ€“ PG3636EA12 โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $2,505.47
  • Extension โ€“ Polymer Concrete โ€“ 30" x 48" x 11" โ€“ PG3048EA11 โ€“ Quazite
    $2,564.95

    Extension โ€“ Polymer Concrete โ€“ 30" x 48" x 11" โ€“ PG3048EA11 โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $2,564.95
  • Extension, Polymer Concrete โ€“ 24" x 36" x 8" โ€“ Solid Bottom โ€“ PG2436RA08 โ€“ Quazite
    $218,743.16

    Extension, Polymer Concrete โ€“ 24" x 36" x 8" โ€“ Solid Bottom โ€“ PG2436RA08 โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure covers feature a strong and duarble polymer concrete construction in a multiude of sizes with a vast arra...

    View full details
    $218,743.16
  • Extension, Polymer Concrete, 24" x 36" x 8" โ€“ PG2436EA08 โ€“ Quazite
    $1,361.47

    Extension, Polymer Concrete, 24" x 36" x 8" โ€“ PG2436EA08 โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $1,361.47
  • Extension โ€“ FRP โ€“ 48" x 48" x 24" โ€“ Tier 22 โ€“ E0C484824A โ€“ Quazite
    $8,301.69

    Extension โ€“ FRP โ€“ 48" x 48" x 24" โ€“ Tier 22 โ€“ E0C484824A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $8,301.69
  • Extension, FRP, 48" x 96" x 24", Tier 22 โ€“ E0C489624A โ€“ Quazite
    $13,107.60

    Extension, FRP, 48" x 96" x 24", Tier 22 โ€“ E0C489624A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $13,107.60
  • Extension, FRP, 48" x 96" x 12", Tier 22 โ€“ E0C489612A โ€“ Quazite
    $9,812.26

    Extension, FRP, 48" x 96" x 12", Tier 22 โ€“ E0C489612A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $9,812.26
  • Extension, FRP, 48" x 78" x 12", Tier 22 โ€“ E0C487812A โ€“ Quazite
    $7,950.85

    Extension, FRP, 48" x 78" x 12", Tier 22 โ€“ E0C487812A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $7,950.85
  • Extension, FRP, 48" x 72" x 36", Tier 22 โ€“ E0C487236A โ€“ Quazite
    $10,549.85

    Extension, FRP, 48" x 72" x 36", Tier 22 โ€“ E0C487236A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $10,549.85
  • Extension, FRP, 48" x 72" x 24", Tier 22 โ€“ E0C487224A โ€“ Quazite
    $8,444.53

    Extension, FRP, 48" x 72" x 24", Tier 22 โ€“ E0C487224A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $8,444.53
  • Extension, FRP, 48" x 48" x 18", Tier 22 โ€“ E0C484818A โ€“ Quazite
    $7,360.17

    Extension, FRP, 48" x 48" x 18", Tier 22 โ€“ E0C484818A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $7,360.17
  • Extension, FRP, 48" x 48" x 12", Tier 22 โ€“ E0C484812A โ€“ Quazite
    $6,470.14

    Extension, FRP, 48" x 48" x 12", Tier 22 โ€“ E0C484812A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $6,470.14
  • Extension, FRP, 36" x 72" x 12", Tier 22 โ€“ E0C367212A โ€“ Quazite
    $6,872.42

    Extension, FRP, 36" x 72" x 12", Tier 22 โ€“ E0C367212A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $6,872.42
  • Extension, FRP, 36" x 60" x 18", Tier 22 โ€“ E0C366018A โ€“ Quazite
    $7,026.30

    Extension, FRP, 36" x 60" x 18", Tier 22 โ€“ E0C366018A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $7,026.30
  • Extension, FRP, 36" x 60" x 12", Tier 22 โ€“ E0C366012A โ€“ Quazite
    $6,187.76

    Extension, FRP, 36" x 60" x 12", Tier 22 โ€“ E0C366012A โ€“ Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $6,187.76
  • Extension, FRP, 78" x 96" x 36", Tier 15 - E0B789636A - Quazite
    $33,574.48

    Extension, FRP, 78" x 96" x 36", Tier 15 - E0B789636A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $33,574.48
  • Extension, FRP, 78" x 96" x 12", Tier 15 - E0B789612A - Quazite
    $23,706.79

    Extension, FRP, 78" x 96" x 12", Tier 15 - E0B789612A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $23,706.79
  • Extension, FRP, 48" x 96" x 36", Tier 15 - E0B489636A - Quazite
    $13,220.99

    Extension, FRP, 48" x 96" x 36", Tier 15 - E0B489636A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $13,220.99
  • Extension, FRP, 48" x 96" x 24", Tier 15 - E0B489624A - Quazite
    $11,299.59

    Extension, FRP, 48" x 96" x 24", Tier 15 - E0B489624A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $11,299.59
  • Extension, FRP, 48" x 96" x 12", Tier 15 - E0B489612A - Quazite
    $9,511.82

    Extension, FRP, 48" x 96" x 12", Tier 15 - E0B489612A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $9,511.82
  • Extension, FRP, 48" x 78" x 36", Tier 15 - Solid Bottom - E0B487836B - Quazite
    $15,781.70

    Extension, FRP, 48" x 78" x 36", Tier 15 - Solid Bottom - E0B487836B - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $15,781.70
  • Extension, FRP, 48" x 78" x 36", Tier 15 - E0B487836A - Quazite
    $11,391.09

    Extension, FRP, 48" x 78" x 36", Tier 15 - E0B487836A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $11,391.09
  • Extension, FRP, 48" x 78" x 24", Tier 15 - Solid Bottom - E0B487824B - Quazite
    $14,703.31

    Extension, FRP, 48" x 78" x 24", Tier 15 - Solid Bottom - E0B487824B - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $14,703.31
  • Extension, FRP, 48" x 78" x 12", Tier 15 - E0B487812A - Quazite
    $7,950.85

    Extension, FRP, 48" x 78" x 12", Tier 15 - E0B487812A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $7,950.85
  • Extension, FRP, 48" x 72" x 36", Tier 15 - E0B487236A - Quazite
    $10,549.85

    Extension, FRP, 48" x 72" x 36", Tier 15 - E0B487236A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $10,549.85
  • Extension, FRP, 48" x 48" x 12", Tier 15 - E0B484812A - Quazite
    $6,470.28

    Extension, FRP, 48" x 48" x 12", Tier 15 - E0B484812A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $6,470.28
  • Extension, FRP, 30" x 60" x 12", Tier 15 - E0B306012A - Quazite
    $5,083.71

    Extension, FRP, 30" x 60" x 12", Tier 15 - E0B306012A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $5,083.71
  • Extension, FRP, 30" x 48" x 12", Tier 15 - E0B304812A - Quazite
    $3,714.22

    Extension, FRP, 30" x 48" x 12", Tier 15 - E0B304812A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $3,714.22
  • Extension, FRP, 78" x 96" x 36", Tier 8 - E0A789636A - Quazite
    $31,896.20

    Extension, FRP, 78" x 96" x 36", Tier 8 - E0A789636A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $31,896.20
  • Extension, FRP, 48" x 96" x 36", Tier 8 - E0A489636A - Quazite
    $12,560.25

    Extension, FRP, 48" x 96" x 36", Tier 8 - E0A489636A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $12,560.25
  • Extension, FRP, 48" x 96" x 18", Tier 8 - E0A489618A - Quazite
    $9,939.73

    Extension, FRP, 48" x 96" x 18", Tier 8 - E0A489618A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $9,939.73
  • Extension, FRP, 48" x 78" x 36", Tier 8 - E0A487836A - Quazite
    $10,831.25

    Extension, FRP, 48" x 78" x 36", Tier 8 - E0A487836A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $10,831.25
  • Extension, FRP, 48" x 72" x 36", Tier 8 - E0A487236A - Quazite
    $10,022.61

    Extension, FRP, 48" x 72" x 36", Tier 8 - E0A487236A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $10,022.61
  • Extension, FRP, 48" x 48" x 18", Tier 8 - E0A484818A - Quazite
    $6,992.24

    Extension, FRP, 48" x 48" x 18", Tier 8 - E0A484818A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $6,992.24
  • Extension, FRP, 48" x 48" x 12", Tier 8 - E0A484812A - Quazite
    $6,148.81

    Extension, FRP, 48" x 48" x 12", Tier 8 - E0A484812A - Quazite

    Quaziteยฎ ANSI/SCTE 77 certified enclosure boxes, feature a high quality polymer concrete construction in a multitude of sizes and depths allowing c...

    View full details
    $6,148.81