This is our pro model 1/2" drive air ratchet. Works with 1/2" drive sockets. Just hook it up to an air compressor and you got a right angle power wrench.

Specifications:

Square drive: 1/2"

Capacity bolt size: 1/2" (13mm)

speed: 160 RPM

Max. torque: 50 FT-LB (69 N-M)

Air inlet (PT):1/4"

Air hose (ID): 3/8"

Avg. air consumption: 4 SCFM

Working pressure: 90 PSI (6.3 BAR)