... stainless steel concentric reducer 1. big head: 3/4"-60" 2. small head: 1/2"-48" 3. Wall thickness: Sch5-Sch160 XS XXS ProductStainless steel ... big head: 3/4"-60", the small head: 1/2"-48" Wall thickness: Sch5-Sch160 XS XXSMaterial ... Grade201,301,302,303,304,304L,316,316L,321 etcStandardANSI/ASTM/SUS/GB/ ... or depend on order quantity PriceNegotiable 304 Stainless steel reducer