WLT-115A WLT-115B WLT-115C ID OD OL 2 1/4" 3" / 3 1/2" / 4" 8" / 12" / 16" 2 1/2" 3" / 3 1/2" / 4" 8" / 12" / 16" Double wall ,angled cut 304 stainless steel High performance mirror finish Seamless construction ?straight through design Designed for universal application