1. 1/4" / 3/8" heavy duty air elegane ratchet wrench.
2. Light weight, comfortable handle.
1. Square drive: 1/4".
2. Capacity(bolt size): 5/16"(8 mm).
3. Free speed: 250 rpm.
4. Max. torque: 20 ft-lb.
5. Overall length: 125 mm.
6. Net weight: 0.43 kgs.
7. Air inlet: 1/4"(pt).
8. Air hose: 1/4"(i.d.).
9. Air consumption: 3 cfm.