Masonry Boxes and Extensions

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

SKU: TBX-525 Model: TBX-525
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.
$161.78 /EA
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Features & Benefits

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


Stock # TBX-525 TBX-525
Model # TBX-525 TBX-525
UPC # 785592520869 785592520869
Product Weight 1.388 0.63 lbs kg
Weight UOM LB LB
Box Depth 2-1/2" 2-1/2"
Color Silver Silver
Cubic Capacity 70.0 (1147.5) 70.0 (1147.5)
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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