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About This Items
- This is a filler cap with air gauge for the following burners and lanterns common to Optimus, Radius, and Primus.
- The window is made of glass for high visibility.
- The size is 33mm.
- It is one size larger than the ones you can find on ebay or other shopping sites, and has a well-balanced and high-class feeling.
- It also has a PSI display, which is the same as that of bicycle and motorcycle air gauges, and a Kg/㎠ display, which is also used in Europe and the U.S. It has two types of displays.
- The accuracy is also one rank higher.
- The air gauge uses the Bourdon tube method, and as shown in the image, the piping is thick and solid.
- As a result, the weight is about 10 g heavier than other models, and the difference is immediately apparent when you hold it in your hand.