APW CFW-1D Insulated Cold Food Well is electric-free and supplied with a stainless steel NPT drain welded to the bottom of the pan with a removable screen provided for your convenience. Heavy-duty top mounts Cold Food Well is constructed of deep-drawn 20 gauge, type 304 stainless steel one-piece, die-stamped. The 22 gage aluminized outer housing is fully insulated on the sides and bottom. E-Z Locks make installation quick and easy. Drain location is 1-11/16" x 1-11/16". Capable of holding one 12" x 20" food pan of your best-chilled dishes. Fits in a 21-3/4" x 13-3/4" countertop cutout. NSF listed.