... Material: A182 F22,A182 F9,A182 F5, 310S, 309S, 316, 316L, 317, 317L, 321, 321H, 347, 347H, 304, 304L, 302, 301, 201, 202, etc Types: Concentric Reducers ... , A182 F22, A182 F9, A182 F5, 310S, 309S, 316, 316L, 317, 317L, 321, 321H, 347, 347H, 304, 304L, 302, 301, 201, 202, etcSize: ½ to 60 ... after conformed or according to customers requirementSpecial design available Stainless Steel Concentric Reducer