OCGIG 3 PCS Drive Socket Adapter Universal Joint Set 1/4 3/8 1/2"

Features: 1.All joints made from high quality chrome vanadium steel 2.Spring loaded ball bearing on head holds sockets/extensions securely,Locks onto ratchet or extension bar Allows easy access in awkward areas 3.Ideal for many jobs and great gift for all tool lovers 4.Universal socket flexi joint set 1/4" 1/2" & 3/8" inch drive bendy flexible Specification: Color: silver Material: chrome vanadium steel CR-V The diameter: 1/4" 6.3mm; 3/8" 10mm; 1/2" 12.5mm The total length: 41mm; 55mm; 73mm Package includes: 3 x 1/4" 3/8" 1/2" universal joint set 4 square drive ratchet sockets