18 GAUGE STAINLESS STEEL 31.25IN X 20.5IN X 9.875IN DOUBLE BOWL UNDERMOUNT KITCHEN SINK 2-BOWL TYPE; 304 STAINLESS STEEL MATERIAL; 31-1/4 INCH; 20-1/2 INCH; 9-7/8 INCH; LUSTROUS SATIN COLOR/FINISH; 18 GAUGE MATERIAL THICKNESS; ASME A112.19.3/CSA B45.4, IAPMO, CUPC, IPC, NPC APPLICABLE STANDARD; TEMPLATE INCLUSIONS/FEATURES