The G L Huyett Alemite Grease Fitting Zerk 45D features a 1/4-28 UNF thread, designed for efficient lubrication in machinery. Made from durable materials, this fitting ensures long-lasting performance and reliability. Its 45-degree angle allows for easy access in tight spaces, making it ideal for various applications. The grease fitting is compliant with industry standards, ensuring compatibility with a range of lubrication systems. This Alemite fitting is a must-have for professionals looking to maintain optimal performance in their equipment.