The Clarke PRO392 features a lightweight ergonomically shaped handle all steel body with anti-rust polypropylene casing and super fine adjusting steel ratchet mechanism – all features of this superb 3/8 drive professional ratchet.The lifetime guarantee covers defects in manufacture or materials during the lifetime of the tool however this guarantee does not apply to the ratchet mechanism.Specifications- Ultra smooth 72-tooth ratchet action- 50 ratchet increments for extra fine nut adjustment- Quick socket release with spring ball retention- Positive acting thumb operated flip reverse lever- Overall length 206mm- Approx weight 240gPTDCLA1700798"