1.MSS SP-114 Screwed SS pipe fittings 2.SS304,SS316 3.Size 1/8"-4" 4. ... -1 5.ISO 9001-2008 1. MSS SP-114 screwed pipe fittings 150lbs comply with Casting : chemical properties per ASTM A351 ... .,ltd. has the full models 1/8"-4" for stainless steel pipe fittings: elbow,union, tee, cross, bushing, cap, nipple,nut etc ...