This Socket Accessory Set includes 12 pieces of swivels, adapters, Allen head and TORX tools made of chrome molybdenum steel. The set is compatible with various sizes of sockets and hand tool accessories. This group includes a 3/8" drive Husky 13/16" #39126 and 7/8" #39128 Crowfeet wrenches, a Blackhawk 3/8" Swivel #34993, a Husky 3/8" square drive 12 mm #22812, and 1/2" #22716 Swivels, a Husky #24232 1/2" drive to 3/8" adapter, a Genius #308+ 3/8 drive 7/32 long Ball Allen, a 3/8" drive 3/8" Allen Bit, and 10 mm Allen (Crew Line), a HUSKY #22257 3/8" drive 7/32" Allen Bit and a Lisle Brand TORX #T47 Tool. These tools are name brand high-quality tools designed for professional use in various industrial applications, backed by the Tool Makers brand, warranty, and reputation.