Quick release collar Manganese phosphate blacking Durable hexagonal socket adapter Converts 1/2 inch square drive impact wrench to 1/4 inch hex drive Excel 50mm Quick Release Impact Socket Hex Shank Adapter Excel 50mm Quick Release Impact Socket Hex Shank Adapter is a handy tool that converts 1/2 inch square drive impact wrench to 1/4 inch hex drive. It has quick release collar for rapid bit loading. Features: Quick change impact adaptorConverts 1/2 inch square drive impact wrench to 1/4 inch hex driveQuick release collar for rapid bit loadingManganese phosphate blackingCompatible with 1/2 inch square drive ratchets, flex handles and extension barsImpact gradeDurable hexagonal socket adapter Product Specification: Brand: ExcelBarcode: 5056533439706Dimensions: 50 x 18 x 22mm **images for illustrative purposes only – please refer to description and specification for full details of product**