Professional tensiometer which allows an optimal reading of the tension of the cables of 5mm, 6mm and 7mm.
The domain reference.

Always find your good settings thanks to this blood pressure monitor.

The tensiometer PT2M fits on 5.0 up to 7.0 mm shrouds
Perfect Dragon, Joker, Asso99 and so on.
PT3M fits on 7.0 up to 10.0 mm shrouds