The Pneumatic Torque Wrench Air Regulator, regulator and lubricator unit. Recommended for use with all ESCO Pneumatic Torque Wrenches series industrial pneumatic torque wrenches. Control torque output with ergonomic F/R/L unit. Air pressure measured with PSI/BAR liquid-filled gauge. Adjustable lubricator for the proper tool “Air Tool Oil” drip. The Pneumatic Torque Wrench Air Regulator unit is housed in a yellow ergonomic frame for hose storage.