Lomax LX-1404 Silver 90 Degree Grease Coupler for Hard-to-reach Grease Fittings on Cars, Trucks, Farm Equipment. For use on Hand-operated Grease Guns only. Ideal for Lubrication of Front and All-Wheel Drive Vehicles. Spring Loaded Sleeve locks Coupler in place for angular application. Zinc Plated for Maximum Protection against Corrosion. Recommended Working Pressure: 3, 000 PSI (207 Bar). Maximum Operating Pressure: 4, 500 PSI (310 Bar). Complete with Small & Large sleeves to fit Standard and Heavy-Duty Couplers. Lomax 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. Lomax's mission is to provide professionals and consumers with innovative and high-quality products to get the job done right. Product development at Lomax goes beyond the physical product, to a deeper understanding of the end-users' needs. Engineered with the "user-in-mind, " Lomax 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.