... standard; Quality Control:ISO 9001-2008; Name:SAE O-ring Cone Seal AdaptorMaterial:Carbon Steel, Stainless Steel, Brass,alloy steel etc ... , spherical seal fitting, 60° Cone seal fitting, 74° cone seal fitting, 24°cone O-ring L.T. Fitting, 24°cone O-ring H.T ... Metric Fitting etc;3) British Pipe Adapter JIS BSP 60° Cone seal Adapter, BSPT Adapter, BSP multiseal adapter, BSP flat Seal ...