M3400-72 – 3/4in Drive HD 72 Teeth Ratchet Heavy duty ratchet with 72 teeth are manufactured to full professional quality standards and feature twist reverse action. They also feature a quick release button for added convenience. Length: 505mm Weight: 2.0kg 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.