K-D Tools KD 3700 Cooling System and Radiator Cap Tester Combo Kit

The K-D Tools KD 3700 is a Cooling System and Radiator Cap Tester Combo Kit. It has patented bladder system which allows for virtually 100% coverage for domestic and foreign cars.

Radiator Cap Adapter Kit - 8 sizes for virtually complete coverage
Allows both cap relief pressure and seal condition to be tested

Hand pump with gauge
Universal cooling system adapter
4 radiator cap adapters (8 sizes)
Molded case
Instructions

Testing pressure