The Clarke PRO 391 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 1/2″ 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.

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 258mm
Approx weight 429g