The Wera 8000 A SB 1/4" Drive Zyklop Ratchet has a multi-component Kraftform handle for maximum comfort & precise application of torque. It has a ball lock & 14;" drive with a rotating mass design. The handy free-wheel sleeve with a swivelling ratchet head means a fast rate of work. You can define the lock positions defined lock positions at 0°, 15°, 90° right & left; at 0° & it can be used like a conventional screwdriver. There is a push-button release with CW/ACW toggle & a fine-pitched tooth design, with small return angle of 5°.