BSP adapter Hydraulic adapter 1.material:carbon steel,stainless steel 2.finish:zinc plated 3.Thread:UNF/BSP BSP adapter Hydraulic adapter Material,carbon steel,stainless steel,brass Finish,yellow or clear zinc plating Thread Series,JIC series, BSP/metric Series, ORFS series, NPTF series, NPSM series, flange series, ORB series, Standard, SAE J514, SAE, J1453, DIN2353, BSI 5200 standardgood quality ...