HP-20 Diaphragms
£48.00
This is a pair of diaphragms mounting blocks for the HP 20. Both diaphragms should be replaced at the same time.
For instructions on how to replace the diaphragms please see our ‘downloads’ page.
This is a pair of diaphragms mounting blocks for the HP 20. Both diaphragms should be replaced at the same time.
For instructions on how to replace the diaphragms please see our ‘downloads’ page.
