1200F - 1/2in Drive Long Arm Flexible Head Ratchet This 400mm long 1/2in drive flexible ratchet features twist reverse and quick release function and a 60 teeth ratchet. Two component non slip handle. Satin finish. All Teng Tools ratchets should be cleaned and maintained on a regular basis to reduce wear and to prolong life. However with all tools involving moving parts some wear will occur with time. Teng Tools offer a full range of complete service kits and spare parts for their ratchets – full details available from your local Teng Tools stockist.