Adapters - Radiator Cap Adapter
3121
Tester Adapter
Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.
Features:
- Machined metal construction
- Works with MT-300 pressure tester
- Tests coolant caps
- Professional quality
Specifications:
- Fittings Included: No
- Prop 65: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
- Gasket Or Seal Included: No
- Height: 2.95 in
- End 1 Outside Diameter: 2.23 in
- End 1 Outside Diameter: 56.64 mm
- End 2 Outside Diameter: 1.67 in
- End 2 Outside Diameter: 42.42 mm
- Color: Black
- End 1 Inside Diameter: 1.65 in
- End 1 Inside Diameter: 41.91 mm
- End 2 Inside Diameter: 1.26 in
- End 2 Inside Diameter: 32.00 mm
- Attachment Type: Twist On
- Material: Plastic
- Seal Quantity: 0
Interchanges:
- Advance 12021
- AETM 12021
- Autozone 9121
- Filpac - PurePro 12021ST
- Gates (Private) 31378
- Mighty 9121
- MotoRad 3121
- NAPA 700-1299
- NAPA 700-1299
- NAPA 700-1299
- OReilly 9121
- Pep Boys 3121
- Stant 12021
Applications:

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