Electrical box are designed to be placed behind a masonry wall so cables can be safely stripped and devices or receptacles c

Introduction

Electrical box are designed to be placed behind a masonry wall so cables can be safely stripped and devices or receptacles can be safely connected.With a fixed and adjustable ear they are easily mountable. Made from 42CRMoVNb steelWide range of available specifications and thicknesses.We can also provide earth screw.

Product Features
1. Easy to install
2. Produced from automotive waste steel
3. Rust proof
4. Heat resistant

Size: 4x4'' octagon 
Knockout Description 
Depth Sides Bottom 
1-1/2" 1/2"(4) 1/2"(5) 
1-1/2" 3/4"(4) 1/2"(3) 
1/2"(2)
1-1/2" 3/4"(2) 1/2"(3) 
3/4"(2) 3/4"(2 )
Material: steel plate + galvanize
Thickness: 0.8mm, 1.0mm, 1.2mm, 1.5mm