Welding nipple Size:1/8------4 Material: 304 & 316 Screw thread:bspt bsp npt din Exactitude foundry pipe & valve 90 elbow tee cross street elbow 45d elbow union square plug Hexgon plug hexgon bushing Hexgon nipple hexgon head cap Cap reducer socket banded Socket o.D.Machined socket plain Hose nipple locknut Class 800 y-strainer Welding nipple barrel nipple 1-pc ball valve 2-pc ball valve 3-pc ball valve Size:1/8------4 Material: 304 & 316 Screw thread:bspt bsp npt din Exactitude foundry pipe & valve 90fp elbow tee cross street elbow 45d elbow union square plug Hexgon plug hexgon bushing Hexgon nipple hexgon head cap Cap reducer socket banded Socket o.D.Machined socket plain Hose nipple locknut Class 800 y-strainer Welding nipple barrel nipple 1-pc ball valve 2-pc ball valve 3-pc ball valve