Bidspirit auction | A Dayuan Cooling System Pressure

A Dayuan Cooling System Pressure Tester & Vacuum-Type Coolant Refill Kit in a Red Case - This lot comprises a cooling system diagnostic and refill set housed in a red blow-molded plastic carry case. The kit includes a hand-operated black pressure pump with an integrated analogue pressure gauge and a blue hose leading to a brass coupler. A separate vacuum refill tool is present, featuring a dual-scale gauge calibrated in both bars and inches of mercury, dual control valves, and a conical universal adapter. The set contains an assortment of approximately twenty-one color-coded plastic adapters for radiator and expansion tank connections, alongside three metal bayonet-style radiator cap adapters. Included are a thermometer with a stainless steel probe, clear plastic intake hoses with brass fittings, and a blue high-pressure hose. An instruction sheet is present, with printed text reading DAYUAN COOLING SYSTEM PRESSURE TESTER & VACUUM-TYPE COOLANT REFILL KIT and the manufacturer's web address www.dayuanauto.com. Several adapters bear molded numerical markings including 10, 15, 18, and 21.