Masonry Boxes and Extensions

Six Gang Masonry Box Extension, 3-1/2" Deep - W/ Conduit KO's

SKU: TBX-635 Model: TBX-635
Masonry box extension rings are added to junction boxes to increase wiring capacity and provide access for additional conduit runs and electrical wire. Extension rings prevent the need to remove old conduit boxes and wiring from circuits when additional capacity is needed.
$246.61 /EA
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Features & Benefits

  • Concentric combination knockouts
  • Extension 6-32 mounting hardware included
  • UL, CUL, RoHS Compliant


Stock # TBX-635 TBX-635
Model # TBX-635 TBX-635
UPC # 785592117007 785592117007
Product Weight 1.84 0.83 lbs kg
Weight UOM LB LB
Box Depth 3-1/2" 3-1/2"
Color Silver Silver
Cubic Capacity 126.0 (2065.2) 126.0 (2065.2)
Knockouts 1/2 and 3/4 in. 1/2 and 3/4 in.
Special Features Includes 6-32 Mounting Screws Includes 6-32 Mounting Screws


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