... grease fitting: material:mild steel yellow zinc plated size:1/4",1/8",5/16",3/8",7/16",1/2" ... Material: mild steel, stainless steel, brass Angle: straight, 30degree, 45degree, 67.5degree, 90degree Type: long-type, hydraulic-type, button-head type ... ,M8x1.25,M10x1.25,M10x1.5 Inch size: 1/4",1/8",1/16",3/8",1/2",5/16 ... · hydraulic cylinders· drives· chains· axels · pumps grease fitting 1/4"-28UNF 45degree