The G L Huyett Lincoln Grease Fitting Zerk 45 is a high-quality component made from SAE-LT steel with a zinc coating for enhanced corrosion resistance. Designed with a 1/4-28 thread, this grease fitting is perfect for lubrication applications in automotive and industrial machinery. Its durable construction ensures a secure fit and reliable performance, making it an essential part for maintenance and repair tasks. This fitting complies with industry standards, ensuring compatibility with various grease guns and lubrication systems.