This cooling system vacuum purge and fill kit can quickly recharge your vehicle's entire cooling system. This kit eliminates the need for a purge system to eliminate air pockets. This kit includes the flexible hose for work on hard-to-reach connections. The pressure gauge has a protective rubber sleeve and a pressure relief valve. It includes a universal adapter for use on the radiators of most cars, SUVs, vans and light trucks. Heavy-duty blow-molded plastic carrying case is included for easy transport and simple storage. It is easy to use with the detailed instructions. Delivery includes 1 vacuum purge refill tool, 1 universal radiator adapter, 1 coolant hose, 1 carrying case and 1 manual. 'use.