Feature●FIND COOLING SYSTEM LEAKS BEFORE THEY BECOME BIGGER PROBLEMS: Pressure-test the cooling system to help identify leaks around the radiator, hoses, water pump, heater core, head gasket and related components before they lead to overheating or coolant loss.●REFILL COOLANT WITHOUT TRAPPING AIR: The vacuum refill function helps draw coolant into the system while minimizing trapped air pockets, supporting a faster refill process after repairs or coolant replacement.●COMPLETE 28-PIECE ADAPTER SYSTEM: Includes color-coded test caps and multiple adapters designed to fit a wide range of cooling systems, helping technicians quickly select the correct connection for different vehicles.●ACCURATE PRESSURE MONITORING: The pressure pump and vacuum refill system feature easy-to-read gauges marked in PSI and BAR, helping users monitor pressure throughout testing and refill procedures.●BUILT FOR PROFESSIONAL AND DIY COOLING SYSTEM SERVICE: Supplied in a durable blow-molded storage case that keeps adapters organized and protected. Suitable for cooling-system diagnostics, leak testing and coolant replacement across many vehicle makes.Descriptionclass="celwidget pd_rd_w-dsLdh pd_rd_r-R3DVC63ENV1TFHTSC79E pd_rd_wg-A9cGh" data-feature-name="aplus" data-csa-c-type="widget" data-csa-c-content-id="aplus" data-csa-c-slot-id="aplus_feature_div" data-csa-c-asin="" data-csa-c-is-in-initial-active-row="false" data-csa-c-id="x97jjh-7ghv01-1opjxz-xvodv6" data-cel-widget="aplus_feature_div">