• The 6976 Cooling System Refilling Gun can eliminate airlocks during cooling system refilling and eliminates the need for system bleeding
• Small and large rubber cones suit both passenger and commercial vehicles with no additional adapters needed
• Attach the Cooling System Refilling Gun to your shop air supply then insert the nozzle into the cooling system, like the opening on a radiator and establish vacuum
• Insert hose into your new coolant reservoir and switch device to vacuum
• It will pull air out of the coolant system while new coolant is added
• Avoid wasting time finding a pocket of trapped air that can cause cooling system failures and inaccurate sensor readings
• Packaged in a convenient blow molded storage case
• Covered by OTC's Lifetime Warranty