1.Type: Swaged nipple 2. Materials: ASTM A105, ASTM A182-F304, F304L, F316, F316L, F321,ASTM A182-F11, F22, 20#, 3. Mail: lisa686_1028 (at) hotmail dot com 4. Standard: ANSI/ASME B16.11, 5. Rating: 2000lbs, 3000lbs, 6000lbs. 6. Specification: From 1/8â TO 4â.