The LubriMatic 11-321 Grease Fittings are designed for effective and convenient lubrication of various machinery and equipment. These grease fittings feature a straight design and have a 10 mm, 1.0 metric thread size, making them suitable for a wide range of applications. They provide reliable access to grease fittings and ensure proper lubrication. These fittings are commonly used in automotive, industrial, and machinery applications. The LubriMatic 11-321 Grease Fittings are made of high-quality materials to ensure durability and long-lasting performance. With these grease fittings, you can maintain optimal lubrication and enhance the lifespan of your equipment.