The Alemite Grease Fitting Zerk 45D features a 1/8-27 NPTF female connection, crafted from durable zinc-coated steel. This fitting is designed for easy lubrication of machinery and equipment, ensuring optimal performance and longevity. The 45-degree angle allows for convenient access in tight spaces, making it ideal for automotive and industrial applications. With its robust construction, this grease fitting meets industry standards for quality and reliability, providing a dependable solution for maintenance and upkeep.