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 facilitate your DIY projects. 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: Approximately 25 mm, 26 mm, 35 mm, 36 mm; Surface Treatment: Black Electrophoresis; Made of high-quality Chrome Vanadium alloy; Heat treated by quenching Integral, high durability. Other information: Ideal tool for mechanics, engineers, carpenters or DIY enthusiasts. Spring-loaded ball bearing. Contents: 4 increasing and decreasing adapters.