270, mis näitab tolli pikkust, teisendatuna meetriliseks pikkuseks on 2702.54=685.8mm;
- H, is the model of the timing belt, indicating that the pitch is 12.7mm (the example of the opening of teeth and teeth is called "pitch");
- 100 tähendab tolli laiust, teisendatuna meetriliseks laiuseks on 1000.{2}}.4 mm;





