VACUUBRAND · Diaphragm
637739
Diaphragm clamping disc
Manufacturer’s part numberWear part
Where to get it
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As printed in the source
637739 M embranspannscheibe / diaphragm clamping disc
Part number, name and fitment as published by VACUUBRAND (source), retrieved 2026-10-19. Vac & Air is independent and not affiliated with the manufacturers shown; names and numbers identify the parts only.