Product Information Material: 316 Investment Cast Stainless Steel Seal: Buna Select a Product Part NumberDescriptionSize G200-A-SSBSPType A- adapter x female BSP2" G150-B-SSBSPType B- coupler x male BSP1-1/2" G150-D-SSBSPType D- coupler x female BSP1-1/2" G150-F-SSBSPType F- adapter x male BSP1-1/2" G200-B-SSBSPType B- coupler x male BSP2" G150-A-SSBSPType A- adapter x female BSP1-1/2" G200-D-SSBSPType D- coupler x female BSP2"