Open: $5.0030 USD/lb
07/07/2025
Close: $5.0970 USD/lb
07/04/2025
COMEX CU
5.0030
Sign in / Register
Region
English español English français
Steel Boxes, Covers, & Accessories

4" Square Concrete Slab Box, 3-1/2" Deep - Welded, W/Conduit KO's

Southwire #: 52181-1/2-SPKR Model #: 52181-1/2-SPKR
0.0 out of 5 stars.
Write a Review

4 SQ 3-1/2 IN EXTRA CONCRETE BX

Contact Us
Where to Buy
Download Category Specifications
PDF Excel Table
Register Product
Register Product
4" Square Concrete Slab Box, 3-1/2" Deep - Welded, W/Conduit KO's

Features & Benefits

  • External tabs allow installer to nail/screw boxes to forms for stability during concrete pour
  • Labor saving design eliminates need to install extension rings to accommodate deeper devices
  • Raised Ground
  • Combination Phillips/Slotted screw heads.
  • UL, RoHS Compliant

Specifications

Model # 52181-1/2-SPKR 52181-1/2-SPKR
UPC # 785592981677 785592981677
Product Height 3.5 8.89 inch cm
Product Width 4.0 10.16 inch cm
Product Weight 0.75 0.34 lbs kg
Material Galvanized Steel Galvanized Steel
Cubic Capacity 50.0 (819.4) 50.0 (819.4)
Standard Package 10 10
Side Knockouts (8) 1/2" (8) 1/2"
Color Silver Silver

Resources

There are no downloadable resources for this product.
© 2025 Southwire Company, LLC. All Rights Reserved.