3-piece adapter impact sockets, rust-resistant, durable do ratchet wrenches Description: Material: made of high quality steel, strong and durable, high strength and hardness, shock and rust resistant. Application: Socket pull-in bushings are suitable do screwdriver bits, chamfer converters, socket adapters, etc. Function: Turn any pneumatic or impact wrench into a drill or ratchet wrench into one controller. Quick coupler do impact wrenches. Package: You will receive 2 pcs. 1/2 inch square do 1/4 inch hex socket adapter, 1 pc. 1/2 inch adapter drill chuck with screw. Product Type: Hexagonal adapter ratchet sockets 1/2 inch square to 1/4 inch hexagonal impact tool set do power tools. Specifications: Material: Stal Size Chart: 5 cm x 2,3 cm x 1,8 cm/1,97 inch x 0,91 inch x 0,71 inch The package includes: 2 pieces 1/2 inch square do 1/4 inch adapter hex socket 1 pc. Adapter 1/2 inch drill chuck with screw