Effortless Continuous Lubrication: Easily inject lubrication into your machinery with these grease fittings, keeping mechanical parts properly lubricated, reducing friction, and extending equipment lifespan – without disassembling components. Premium Quality & Unmatched Durability: Made from high-quality steel with a galvanized finish, these zerk fittings resist rust, leakage, and wear. Designed to withstand high temperatures and pressure, they provide reliable, long-lasting performance even in the most demanding environments. Quick & Easy Installation: Thanks to thoughtful design, this set includes a compatible wrench – no need to search for extra tools. Simply attach the zerk grease fitting, secure the hexagonal head, and you're good to go. Enjoy time-saving, hassle-free maintenance with every use. Versatile & Reliable Applications: Perfect for a wide range of equipment, from automotive and agricultural machinery to construction vehicles and more. These grease fittings ensure smooth, effective lubrication, helping to maintain performance and extend the lifespan of various machines. Complete Grease Fitting Kit: This practical kit includes 50 pieces of 45-degree angle 1/4"-28 SAE thread grease fittings and a wrench for easy installation. At TRILINK, we offer a variety of grease fitting sizes – dropdown to explore our full range and enjoy effortless maintenance with high-quality solutions. TRILINK 1/4"-28 Zerk Grease Fittings, SAE Grease Nipples with 45-Degree Angle, Grease Fittings Kit with Wrench for Quick Installation – Ideal for Automotive, Agricultural & Industrial Machinery (50pcs)