Feature 1Universal Cone Adapter System: This cooling system pressure test kit uses a universal cone adapter system. This enables it to seal and pressurise the cooling system efficiently. 2Easy Controlled Testing: The hand pump equipped with a gauge allows for simple and easy controlled testing, allowing you to diagnose the cooling system with great accuracy. 3Safe Depressurization: With a release pin, the kit allows for safe depressurization prior to detachment, preventing any unexpected pressure release and possible damages. 4Convenient and Portable: The cooling system pressure test kit is designed for your convenience. It is compact and lightweight, making it highly portable. You can carry it around or store it easily when not in use. 5Effective Diagnosis: Perform your cooling system checks effectively with this automotive cooling system pressure test set. It will accurately help identify any pressure issues. Item Type: Cooling System Pressure Test Kit Material: Metal Function: Adapter can be used for replacing screw on and push in type radiator caps, 4 universal cone adapters fit various vehicles, Cone Adapters Size: 17-24mm / 0.67-0.94in, 28-31.5mm / 1.10-1.24in, 37-39.5mm / 1.46-1.56in, 47-48.5mm / 1.85-1.91in Package List 1 x Pressure Pump 4 x Conical Adapters 1 x Blow Molded Box