10 pc. adapter update kit to use with ATD-3300 test kit 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 cap Kit includes (8) radiator adapters and 2 radiator cap test adapters to fit the most popular domestic and import cars and light trucks Kit Includes: (8) Anodized aluminum radiator adapters (2) Radiator cap test adapters Instructions Storage and carrying case