ARES 70073 | 3-Piece Impact Universal Joint Set | 1/4, 3/8 and 1/2-inch Drive Chrome Moly U Joint Sockets Access Hard to Reach Fasteners DESIGN: This 3-Piece Impact Universal Joint set includes 1/4, 3/8 and 1/2-inch Drive U-Joints and features a Manganese Phosphate coating to resist corrosion and is laser etched for easy identification. Designed for use with all cordless, electric and pneumatic impact wrenches, the spring-loaded detent ball securely latches and the through-hole in the drive end locks securely onto the drive tang. DURABLE CONSTRUCTION: The unique spherical ball design distributes torque loads evenly over a greater surface area, enabling an improved action range of motion for easier access to hard to reach areas and significantly enhanced strength and life over traditional swivel sockets. Made from high-strength, premium Chrome Moly steel, these universal joints meet and exceed ANSI/ASME standards. MUST HAVE: Traditional universal joints can bind causing the pin to snap or fall out. Dont get stranded during your break or suspension job with a busted universal socket. These are great for work on your car; no more knuckle cuts from tight spots! RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools. You are backed by our Performance Assurance Limited Lifetime Warranty. If you have any issues with your ARES Impact Universal Joint Set, simply contact customer service for troubleshooting help, parts, replacement, or refund. ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet, they are part of the family. With your support, were proud to help this great organization. Includes: 3 pc. impact universal joints One 1/4-inch. drive One 3/8-inch drive One 1/2-inch drive Designed for use with all cordless, electric, and pneumatic impact wrenches Constructed of high-strength, premium Chrome Moly steel Manganese Phosphate coating resists corrosion Laser-etched for easy identification Innovative ball design that distributes torque loads evenly over a greater surface area Improved action range of motion Spring-loaded detent balls securely latch and through-hole in the drive end locks onto drive tang These tools meet and exceed ANSI/ASME standards