The Performance Tool presents W54240, a pack of 10 high-quality 1/4-Inch x 28 straight SAE Zerk grease fittings that are designed to withstand heavy use and last for a long time. These fittings are highly compatible and can be used with most hand-operated grease guns, making them a versatile choice for a wide range of applications, including automotive, industrial, and agricultural machinery. The straight SAE Zerk design of these fittings makes them easy to install and remove, while the premium quality materials used in their construction ensure that they will stand up to the demands of heavy use. Upgrade your equipment's performance with these reliable and easy-to-use grease fittings from Performance Tool.