About This What You Get: Our grease fitting assortment includes 100 PCS straight 1/4" zerk grease fittings for equipment parts that require grease, 20 grease fitting caps in two materials and an 8mm wrench Durable Material: The grease zerk kit is made of galvanized steel, which is sturdy and durable and remains resistant to corrosion and oxidation even in harsh outdoor environments Easy To Use: The grease nipple can be directly connected to a grease gun for quick lubricant injection, and worn fittings can be easily replaced without disassembly, greatly saving maintenance time Widely Used: Grease zerk fittings suitable for lubrication and maintenance of automobiles, factory equipment and other fields, effectively reducing wear and prolonging the life of equipment After-sales Service: We provide perfect after-sales service, if there is any problem with the use of the product, please feel free to contact us, we will quickly answer for you, so that you can shop without worry