Features:
1) This product is an electrical GI conduit knockout box
2) Specification: Square 4 x 4", 1-1/2" deep
3) Can be produced according to UL standard

Features:
1) Dimensions: Square 4 x 4", 1-1/2" depth
2) Thickness: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.6mm
2) Material: Galvanized steel plate
3) Standard: UL
4) Product available in mixed 1/2" and 3/4" knockout holes

Inner packing:
Plastic shrink wrap

Outer packing:
50pcs/cartn

Our company has been a professional manufacturer of electrical conduit
Boxes and electrical steel conduits for many years. Our productions are strictly
Conducted according to UL standard.