Hooks Frost Stainless Steel Robe Hook Robe hook portion fabricated from 16 ga. ss type 304, no. 4 brushed finish. SKU: D8-1139DS Frost Stainless Steel Single Coat Hook Coat hooks are fabricated from 12 gauge (.1″) thick solid stainless steel. All stainless shall be type 304 with no. 4 brushed finish. Hook ends are 1″ (2.54) radius with all edges deburred. SKU: D8-1146 © 2019 GP Supply Ltd.