How handy is this! The built-in calibrated thermometer on this chrome-plated 16 lb. radiator cap makes it easy to check your coolant temp - and to know when its safe to remove the cap. Fits radiators on most domestic vehicles.
- Helps to prevent burn injuries
- Integrated coolant reclamation valve works great with your coolant recovery system
- Your radiator can reclaim coolant from your overflow bottle
- Wide 30° to 270° F temperature range
- Calibrated in centigrade and Fahrenheit
- Color-coded temperature ranges
- Chromed crown with a colored trim ring
Learn more about cooling systems, how to choose the proper pressure cap, and how they work by reading our tech article. Cooling System Principles.