Features:

• Saves Time! Eliminates Spills and Mess
• Improved. Includes threaded cap and adapter for newer GM “threaded style” radiator openings
• Holds 2.4 liters when filled to the top
• The Spill-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