4-Piece Ratchet Adapter Set of Adapters and Reducers for 1/2", 1/4", and 3/8" Sockets and Bits

General Description This adapter set allows you to mix and match drive sizes for your sockets, ratchet handles, extension bars, and other accessories. It includes four adapters to make your DIY projects easier. Technical Specifications Main Material: Chrome Vanadium Steel Hardness: 60 HRC Adapter Lengths: 1/2" to 3/8" - Length: 36 mm (12.5 mm square hole to 9.5 mm square head) 3/8" to 1/4" - Length: 26 mm (9.5 mm square hole to 6.3 mm square head) 3/8" to 1/2" - Length: 35 mm (9.5 mm square hole to 12.5 mm square head) 1/4" to 3/8" - Length: 25 mm (6.3 mm square hole to 9.5 mm square head) Height: Approx. 25 mm, 26 mm, 35 mm, 36 mm Surface Treatment: Black Electrophoresis Made of high-quality Chrome Vanadium alloy, CRV Heat treated by integral quenching, high durability Other Information Ideal tool for mechanics, engineers, carpenters or DIY enthusiasts Spring ball bearing Contents: 4 increasing and decreasing adapters