Klein Tools 6824INS Insulated Screwdriver, 1/4-Inch Cabinet Tip, 4-Inch Round Shank Tool_Refrigerant Recovery Cylinder TruBlu is the only system

TruBlu is the only system engineered for HVAC that uses industrial rated vacuum hose as well as vacuum rated KF fittings for quick hose configuration and vacuum tight connections

While holding the tool with the cartridge in an upright position (the tip of the cartridge facing upward)

Cushion-Grip handle allows for greater torque and comfort with handle end that is color coded for easy identification

No electricity required

Klein Tools 6824INS Insulated Screwdriver, 1/4-Inch Cabinet Tip, 4-Inch Round Shank Tool_Refrigerant Recovery Cylinder TruBlu is the only systemKlein Tools 6824INS Insulated Screwdriver, 1 4 Inch Cabinet Tip, 4 Inch Round Shank Klein Tools' Insulated Screwdrivers feature a bright orange coating of flame and impact resistant insulation to protect against electrical shock. These tools exceed the ASTM F1505 standards for insulated tools, and are clearly marked with the official 1000V rating symbol. The tether hole in the handle provides added safety when working at height. Available in 4 Inch