25 Pc. Master Cooling System Pressure Test Kit Quickly reveals external cooling system leaks . Detects internal engine leaks caused by blown head gaskets and/or cracked block or heads . Easily test entire cooling system including radiator, heater core, and radiator cup . Kit includes: . Hand pressure pump with color coded 0-35 psi gauge and push-button pressure relief valve . Temperature gauge . (3) Chromed steel radiator adapters . (18) Anodized aluminum radiator adapters . (2) Radiator cup test adapters . Storage and carrying case 3302 Yes - DI(2-ETHYLHEXYL)PHTHALATE (DEHP)