SEB-B-1 silencer Pivoted and Plated the Nickel Wholly,it ... B-1 silencer Pivoted and Plated the Nickel WhollyMaterial:Stainless SteelItem Code:SEB-B-1-6,SEB-B-1-8,SEB-B-1-10,SEB-B-1-15,SEB-B-1-20,SEB-B-1 ... -25Thread Size:1/8",1/4",3/8",1/2",3/4",1" ... time, to reduce the noise is other function SEB-B-1 silencer Pivoted and Plated the Nickel Wholly