The Husky 19-piece complete Accessory Set includes a variety of extensions, adapters and universal joints that are made from alloy steel for strength and long-lasting performance. The finish provides resistance to corrosion. The chamfered lead-in on both ends allows for quick and easy attachment to the drive tools and sockets. Set includes: 9 standard extensions- 1/4 in. drive (3, 6 in.) 3/8 in. drive ( 1-1/2, 3, 6, 10 in.) 1/2 in. drive ( 3 in., 5 in., 10 in.), one 3/8 in. drive 8 in. flex extension, 4 drive adapters (1/4F to 3/8M, 3/8F to 1/4M, 3/8F to 1/2M and 1/2F to 3/8M), 3 universal joints (1/4, 3/8, 1/2 in.) and 2 bit adapter sockets (1/4 in. and 3/8 in. drive).. Works with 1/4 in., 3/8 in. and 1/2 in. drive tools. Extensions help gain access to hard-to-reach fasteners. Ball detents helps to secure the socket to the adapters, extensions and universal joints. Universal joints pivot on 2 axes, which allow for 360° rotation. Large, hard-stamped size markings for easy identification. Chamfered lead-ins help to provide fast and easy placement onto drive tools and sockets. Fully polished, chrome finish protects from corrosion and wipes free of oil and dirt. Meets or exceeds ANSI standards. Cold formed chromium-vanadium (Cr-V) steel. Call HUSKY for customer service and support. Backed by a Lifetime Warranty. If your Husky product ever fails, bring it back and we will replace it for free. <a href="https://www.homedepot.com/c/huskywarranty" target="_blank" style="color:#F96302,">Click here for details.</a>. <a href="https://www.homedepot.com/b/Husky/N-5yc1vZrd" target="_blank" style="color:#F96302,">Click here to view more exclusive Husky products.</a>. Number of Pieces: 19