The IR 252 is an economical standard duty 3/4" wrench for engine teardowns or general maintenance. This is a good lightweight 3/4" wrench with a high power rating for its compact size.

Features:
Full power in reverse; 3 position adjustable power in forward
750 ft.-lbs. of maximum torque
Integral 360 degree swivel inlet
Handle exhaust
Lightweight and easy to operate
Long trouble free life insured by oil bath lubrication

Specifications:
Working torque: 100-500 ft.-lbs. (136-680 Nm)
Maximum torque: 750 ft.-lbs. (1,020 Nm)
Blows per minute: 1,200
Free speed: 6,500 RPM
Weight: 8.6 lbs. (3.9 kg)
Length: 9" (229 mm)
Average air consumption: 7.5 cfm, 28 cfm @ load
Sound (pressure/power): 92.1/105.1 dBA
Air inlet: 3/8"