The FPT2600 is a hand-held tester that electronically checks a fuel cap’s ability to hold pressure. Colored LEDs indicate NO LEAK, PASS, or FAIL test results.
The FPT25-4AS BAR-97 certified Fuel Cap Adapter tests all standard threaded caps on foreign and domestic vehicles.
The FPT25-4 black adapter that is included in the kit works with any Stant Fuel Cap Adapters including the Pass and Fail Standard caps.