Product Information Material: 316 Stainless Steel Thread: BSP Pl. Select a Product Part NumberThread Size H0.125S90FF1/8" H0.25S90FF1/4" H0.375S90FF3/8" H0.5S90FF1/2" H0.75S90FF3/4" H1.25S90FF1-1/4" H1.5S90FF1-1/2" H1S90FF1" H2.5S90FF2-1/2" H2S90FF2" H3S90FF3"