Professional socket set manufactured from hardened and heat treated Chrome Vanadium steel with a fully polished mirror finish. Covers standard sizes from 8-32mm. Includes 72-tooth extendable ratchet wrench, with flip reverse and push-button quick release. Quick release locking ring retains ratchet extension at set increments giving five different shaft lengths (300-430mm). Soft grip handle for comfort and control. Includes extension bars, universal joint, and adaptor. Supplied in storage case. Contents: Standard Sockets; 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27, 30, 32mm, Spark Plug Sockets; 16, 21mm, 72-Tooth Extendable Ratchet Wrench, Extension Bars; 75, 125, 250mm, Universal Joint, 3/8""Sq Drive - 1/2""Sq Drive Male Adaptor. 72-TOOTH EXTENDABLE RATCHET WRENCH With flip reverse and push-button quick release. QUICK RELEASE LOCKING RING Retains ratchet extension at set increments giving five different shaft lengths (300-430mm). HEAT TREATED CHROME VANADIUM STEEL