Pre-galvanized steel square box. For use with conduit. Welded construction with 1/2" and 3/4" eccentric knockouts and ground bump. Protects device from damage SKU: 42801393 MFG: 521711/23/4E-30 Shop more products by Steel City. We offer lowest price on Electrical Boxes. With Life and Home you always get the best deals SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Sold out $6.59 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size : 4" x 2-1/8" 30.3 cu. in. capacity Pre-galvanized steel square box Welded construction with 1/2" and 3/4" eccentric knockouts and ground bump For use with conduit Welded Construction Protects device from damage UL listed FEATURES MFR: 521711/23/4E-30 SKU: 42801393 UPC: 785991167115 Brand: Steel City