B-253 from Bobrick is a Coat Hook manufactured from type-304 stainless steel with satin finish. The Coat Hook has a 19mm diameter Post with a 6.4mm diameter Hook Pin. The concealed mounting flange will be 5.6mm thick stainless steel plate, 46mm outside diameter and equipped with two screw holes for attachment and thread on outside edge to fasten cover. Threaded flange cover shall be 1.4mm (17-gauge) stainless steel, 49mm diameter and will be fasten over mounting flange to conceal mounting screws. Post and mounting flange are to be machined as one piece.