Image Male Pipe Elbow Product Options Part Number Male Thread Male Thread Size Material 1690202SS NPT 1/8" 316 Stainless Steel 1690404SS NPT 1/4" 316 Stainless Steel 1690606SS NPT 3/8" 316 Stainless Steel 1690808SS NPT 1/2" 316 Stainless Steel 1691212SS NPT 3/4" 316 Stainless Steel 1691616SS NPT 1" 316 Stainless Steel