"Professional socket set with heat treated Chrome Vanadium steel sockets and accessories. Fully polished black chrome finish with machined and lacquered surfaces. Standard and deep sockets cover sizes from 4 to 14mm. Features 72-tooth flip reverse ratchet wrench with push-button quick release, extension bars, universal joint and T-bar adaptor. Includes contents map displayed inside the lid. Supplied in metal carry-case.Model No:AK7970Drive:1/4"SqContents:Standard Sockets; 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm, Deep Sockets; 4, 4.5, 5, 5,5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm, Extension Bars; 75, 150mm, 1/4"Sq Drive 72-Tooth Flip Reverse Ratchet Wrench with Quick Release, Universal Joint, Spinner Handle, 3/8"Sq Drive - 1/4"Sq Drive Male T-Bar Adaptor"