12027 is required to test all small diameter (32mm I.D. 16mm deep) cooling system filler neck applications (vehicles using the Stant® 10227, 10327,10233 and 10333 radiator caps).
- Pressure tester adapter made of durable material.
- Made for use with the Stant 12270 pressure tester.
- Includes seal.
- Fit type: Vehicle Specific
- Pressure tester adapter made of durable material.
- Made for use with the Stant 12270 pressure tester.
- Includes seal.
- Fit type: Vehicle Specific