Product Information Material: 316 Stainless Steel Thread: BSP Pl. Select a Product Part NumberThread Size H0.125SUFF1/8" H0.25SUFF1/4" H0.375SUFF3/8" H0.5SUFF1/2" H0.75SUFF3/4" H1.25SUFF1-1/4" H1.5SUFF1-1/2" H1SUFF1" H2SUFF2"