Check the listing for details. Radiator Coolant Pressure Tester Cooling System Air Powered Cap For Finding Leak. Condition: New. Listed at 62.90 USD. Radiator Coolant Pressure Tester Cooling System Air Powered Cap For Finding Leak DetailsThe pressure regulator controls shop air to test any cooling system or radiator cap for leaks. A quick connector is compatible with nearly all brands of cooling system test caps and adapters. It rapidly fills even large cooling systems and maintains constant pressure to help trace leaks. The gauge displays common pressure levels for various cooling systems, with a regulator limit of 30 psi to prevent damage. Pressure regulating valve, easy turn knob adjustmentSwivel hoseUniversal air-powered cooling system testers are designed to utilize shop air to pressurize and test cooling systems and caps according to the manufacturer's recommended levels. The quick connector is compatible with nearly all brands of cooling system test caps and adapters. The gauge shows standard pressure levels for various cooling systems, with a maximum of 30 psi. Shipping & Return PoliciesIf there are any issues with your item, please, contact us before leaving feedback, we always do our best to provide the best shopping experience.We offer a 30-day return/exchange policy for our products.Our stock all ships from our US-based warehouses.Shipping is always FREE!