2 Pieces Black Socket Adapter, 1/2 Square to 1/4 Impact Wrench, Impact Adapter, Quick Release Converter for Impact Ratchet Wrench and Screw Tool Holder [Package Contents]: Includes 2 1/2 Square to 1/4 Hexagonal Socket Adapters, enough for daily use. [High Quality Material]: The impact wrench adapter is made of high-quality chrome vanadium steel, treated with oxide skin to improve surface oxidation resistance, anti-corrosion and anti-rust, high hardness, strong impact resistance, and can be used for a long time. [Safety Design]: The adapter kit is designed to provide a safe locking system for existing tools and provide extra length to reach a variety of hard-to-reach spaces. Specially processed to firmly mount a manual screwdriver, drill or impact wrench. [Easy to Install]: The impact adapter is easy to install and can be completed in one minute without any additional tools. The hexagonal head adapter can firmly connect any 1/4 hexagonal shank drill bit, such as blade drill, screwdriver, electric wrench, ratchet, impact wrench, etc. [Application]: The quick release converter allows easy replacement of drill bits and sockets, has a stable clamping force, is easy to operate, and can be used with power tools. Open glass, tiles, ceramics, and other hand drill products. Perfect for mechanics, engineers, carpenters, or do-it-yourselfers. Color: Black Size: 5*2.3*1.8cm Number of Books: 2 Pieces