The needle nose adapter, 3/4 inches, 1/8 inches NPT is for use on hand-operated grease guns only. It has 1/8 inches NPT with male and female ends, dispenses a fine line of grease through needle nose, can be used with grease gun extension or hose, has a zinc plated, corrosion-resistant finish, and is ideal for use on universal joints and other applications for pinpoint lubrication. Lumax is a manufacturer of lubrication and fluid management products. Our products, including grease guns, manual and electric pumps, funnels, drains, grease fittings, filter wrenches, and accessories, are built to the highest standards and incorporate many proprietary features. Lumax's mission is to provide professionals and consumers with innovative and high-quality products to get the job done right. Product development at Lumax goes beyond the physical product, to a deeper understanding of the end-users' needs. Engineered with the "user-in-mind, " Lumax products are built to the highest standards and incorporate many unique features that make work easier, faster and cost-effective. We have a passion for the design process. We listen to our customers and their ever-expanding requirements. Our unique products lead the field in design, quality, and performance.