Universal Joint Socket Set, Chrome Vanadium Steel Swivel Adapter Ratchet Sleeve Manual Tool Design All The Hexagonal Side Handle 1/4IN, 3/8IN, 1/2IN 3PCS

HIGH QUALITY: These universal joints are made of hardened chrome vanadium steel (Cr-V), and the surface is chrome plated and polished for corrosion resistance and long service life. We have also added springs to the two fixed shafts in the middle, so, RELIABLE: There are also some small grooves in the inner wall of the groove on the driving end, which can be used in conjunction with the locking ball in the ratchet handle to lock the two together securely and not easily dislodged., PERFECT OPTIMIZATION: We have optimized the structure of the universal joint, so that the maximum bending angle of the universal joint can be almost 90 ̊, So this is more suitable for working in a narrower space., RELIABLE: Spring-loaded locking ball keeps the universal joint set securely latch in the groove of the socket sets or extension bar, more reliable during use, not easy to fall off, improve your work efficiency., MODEL: These universal joints are 1/4in, 3/8in, 1/2in in size and are finely machined to meet and exceed ANSI/ASME standards to ensure they will fit on any compatible tool.