Teng Tools 1/2" Long Ratchet Flexible Head 45 Teeth 400mm. 400mm long handle for added torque when needed. Flexible ratchet head with locking mechanism for use at different angles. 45 teeth giving 8 degree increments between clicks. Twist reverse for quickly and easily changing between tightening and loosening. Quick release for easier changing between different sockets and accessories. Bi-material grip for extra comfort.