XCSOURCE Impact Adapter and Reducer Set for Ratchet Wrenches 1/4 3/8 1/2, Ratchet Socket Adaptors 4pcs BI115

4pcs Convertor Set This set allows you to mix and match drive sizes for your sockets, ratchet handles, extension bars and other accessories. Ideal tool for mechanics, engineers, carpenters or DIY enthusiasts Sprung Ball bearing fitting retainer Size 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: about 25mm, 26mm, 35mm, 36mm Hardness: 60HRC Made from Chrome Vanadium Steel Package includes: 4 x Ratchet Socket Adapter Reducer Converter Set Tool Kit 1/4" 3/8" 1/2"