Material：Steel
Finish: Pre-galvanized
Standard: UL 514A
Type: Drawn
Size: 4-11/16”*4-11/16”
Depth：2-1/8”
Side K.O.: 1/2” or 3/4” or 1” or 1/2”& 3/4” or 3/4”&1”
Bottom K.O.: 1/2”& 3/4”
Thickness：1.0mm - 1.6mm