Product Information Material: 316 Stainless Steel Thread: BSP Pl. Select a Product Part NumberThread Size H0.125SRC1/8" H0.25SRC1/4" H0.375SRC3/8" H0.5SRC1/2" H0.75SRC3/4" H1.25SRC1-1/4" H1.5SRC1-1/2" H1SRC1" H2SRC2"