Lisle 24610 Spill-Free Funnel

• Improved. Includes threaded cap and adapter fornewer GM threaded style" radiator openings.
• TheSpill-Free Funnel eliminates trapped air pockets which usually cause erratic cooling system and heater performance.
• It controls the proper amount of coolant entering system and enables unattended filling of the cooling system.
• The funnel eliminates squeaky belts caused by coolant overflow and protects the environment.
• Four adapters fit most domestic and import cars and light trucks.
• Angled neck allows use on radiator caps that are placed at an angle.