Bezeichnung: MU 21
Nenn-Durchmesser (außen) in mm: 21
Min.-Durchmesser in mm: 19,4
Max.-Durchmesser in mm: 22,5
Unlike conventional clamps, be it worm thread or ear clamps, spring band clamps are flexible and have a constant force even with high temperature fluctuations. This means that neither damage to the hose nor leaks can occur.
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