Grease Fitting, Grease Fitting Style Button Head, Fitting Material Steel, Fitting Finish Zinc-Plated, Fitting Head Angle Straight, Fitting Thread Size 1/2 in, Fitting Thread Type NPTF, Overall Length 1 1/16 in, Max. Pressure 8000 psi, Meets/Exceeds SAE J-534-C and DIN 71412, Relief Pressure Max. 15000 psi, Package Quantity 10