Features

• Flare pipe fittings for room air conditioners, refrigerant equipment, etc., and a torque wrench exclusively for tightening flare nuts.
• The standard tightening torque of the new refrigerant flare pipe fittings and flare nuts has been set in advance.
• When the preset torque value is reached, you can tell by the click sound and feel of your hand.
• It comes with proof of calibration.
• For repeated work with the same torque value.