Cooling System Pressure Testers

Universal cooling system pressure tester features inflatable bladder to attach to radiator or header tank for system testing, Fits bayonet and threaded filler necks on radiator or header tanks. Fluid drain tube allows coolant to be returned to reservoir or safely collected in container for recycling. Identifies cooling system pressure leaks and ideal for automotive, commercial, heavy-duty, marine, and motorcycle applications. Made from fiberglass reinforced composite material. Rubber gauge jacket protects the gauge from damage. Suits radiator neck dia up to 1 3/4",. Max pressure up to 30 psi. Fits bayonet and threaded filler necks on radiator or header tanks.