Ulisem 4pcs Ratchet Adapter and Adapter Set for 1/2" 1/4" 3/8" Sockets and Bits

General Description This set of adapters and reducers is designed to allow you to mix and match drive sizes for your sockets, ratchet handles, extension bars, and other accessories. It includes four adapters that make it easy to switch between different socket sizes. Technical Specifications Main Material: Chrome vanadium steel Surface Treatment: Black electrophoresis Hardness: 60HRC Adapter Dimensions: 1/2" to 3/8" - (12.5mm square hole to 9.5mm square head), Length: 36mm 3/8" to 1/4" - (9.5mm square hole to 6.3mm square head), Length: 26mm 3/8" to 1/2" - (9.5mm square hole to 12.5mm square head), Length: 35mm 1/4" to 3/8" - (6.3mm square hole to 9.5mm square head), Length: 25mm Height: approx. 25mm, 26mm, 35mm, 36mm Application This adapter set is ideal for mechanics, engineers, carpenters, or DIY enthusiasts, allowing for great flexibility in use hand tools.