4-piece 3/4″ drive ratchet set for daily heavy-duty use in professional environments. 72-teeth ratchet manufactured according to DIN 3122D and ISO 3315 features a twist-reverse rotation disc for easy change of direction with quick-release button in the centre. Extension bars in various lengths are designed to maximise leverage, while ball-bearings and retainers securely lock in sockets and accessories when applying force. Aftermarket replacement parts are individually available and easy to fit.