Set of 6 Ratchet Wrench Adapter Sleeves, Cr-V Steel - No Assembly Required - Ideal for DIYers & Repairers

【Product Dimensions】1/4 inch (hole) to 3/8 inch (head): 13.7 mm x 25.4 mm; 3/8 inch (hole) to 1/4 inch (head): 16.5 mm x 25.4 mm; 3/8 inch (hole) to 1/2 inch (head): 17.8 mm x 36 mm; 1/2 inch (hole) to 3/8 inch (head): 21.6 mm x 36.6 mm 【High Quality】This socket adapter set is made of high-quality, heat-treated chrome vanadium steel, making it durable, corrosion-resistant, and ensuring a long service life. 【Spring Ball Lock】The spring ball lock keeps the sockets securely in place, preventing accidental drops. 【Wide Applications】This square drive ratchet socket adapter is suitable for assembling square universal joints and square drive extensions; it is used in various industries. Mechanical or Construction Projects【Package Contents】Set of 6 socket adapters and reducers: 3/8" to 1/4" reducer, 1/2" to 3/8" reducer, 1/2" to 1/4" reducer, 1/4" to 3/8" adapter, 3/8" to 1/2" adapter, 1/4" to 1/2" adapter.