GREASE NIPPLE; LUBRICATION FITTING (ALEMITE TYPE) BUTTON HEAD. WITH BUILT-IN CHECK VALVE; MATERIAL: CADMIUM PLATED STEEL; NOMINAL HEAD SIZE 5'8"; FOR PRESSURE LUBRICATION. MALE THREAD 1 /4" W.GAS, MIN. THREAD LENGTH(MM)8.7; NOMINAL HEXAGON SIDE 5/8"; TOTAL LENGTH(MM) /-1 24.2


