Features:
1) Dimensions: 4" Octagonal, 1-1/2" deep.
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 as a firstly hand manufacturer professional in producing electrical conduit boxes and electrical steel conduit for many years. Our productions are strict according to UL standard.