The Zyklop 8000 C 1/2" Drive Ratchet (05003600002) from Wera is impressively versatile and useful. It boasts 5 ratchet types in one handy tool. Equipped with a swivel head, it has defining lock points at 0, 15 and 90 degrees left and right, preventing the head from slipping, for reliable and safe working. The combination of freewheeling sleeve and rotating mass design turns nuts and screws with unbelievable speed at 0 degree position . It also features an easily accessible thumbwheel that reverses direction in any position.