Alemite® Grease Fitting, Standard Straight, 1/8 in MPTF, 11/16 in Overall Length, 19/64 in Shank Length, 7/16 in Hex, Zinc Plated, Steel. Alemite® B1610-BL Standard Straight Grease Fitting, 1/8 in MPTF Thread, 11/16 in OAL, 19/64 in L Shank, Steel, Zinc Plated