Hilmor 1963826 - Digital Adjustable Torque WrenchDigital Adjustable Torque Wrench The hilmor Digital Adjustable Torque Wrench reduces the risk of refrigerant leaks from over or under tightening a flare nut on a mini split. With a digital screen to accurately adjust torque, nine memory settings of common torque values, and light and sound indicators when desired torque is achieved, it increases repeatability of proper torque time and time again. Reduces the risk of refrigerant leaks Digital screen to