The Grease Fitting 1/4-28 S Tap from Double HH Manufacturing is essential for maintaining machinery and equipment. This fitting features a 1/4-28 thread size, ensuring compatibility with standard grease guns. Each bag contains four fittings, made from high-quality materials for optimal performance and longevity. Ideal for automotive and industrial applications, these grease fittings facilitate easy lubrication, helping to extend the life of your equipment. Designed to meet industry standards, they provide a reliable solution for maintenance needs.