Grease Fittings Kit 100PCS 1/4-28 SAE Zerk Straight with Caps High-Performanc
Grease nipple fitting provide lubricant for internal working parts; 2. Quick and easy to install without disassembing the zerk grease gun fittings; 3. Zerk fitting kit perfect for use on cars or vehicles and solves OEM incompatibility issues.