Square Drive Straight Shank Pneumatic Air Ratchet Wrench Professional Tool 1/4" 3/8"

Features: Use compressed air as power to tighten or loosen bolts and nuts. Compact size and light weight, ideal for tight spaces. Lever control for easy use and variable torsion adjustment. Easy to operate, good mechanical performance. Suitable for shipbuilding, machinery manufacturing and auto industry and other fields.

Specification: Material: Aluminum alloy & Iron & Steel Weight: Approx. 450g/15.9oz Square Drive Size: 1/4", 3/8" (Optional) Speed: 300rpm Gas consumption: 3.0cfm Torsion: 16ft-lbs Inlet connection: 1/4" Air pressure: 90psi Rotation: positive and negative rotation

Package List:1set