1/ 4 " Industrial-Grade Pneumatic Wrench High-Torque Heavy-Duty Air Wrench Pneumatic Tool Auto Repair Powerful Compact Air Wrench

WFI-4370 Pneumatic Impact Wrench
Air inlet: 1/4"
Maximum torque: 610 N·m
Weight: 2.2 kg
No-load speed: 6000 RPM