New, Genuine Compur Part.
Diaphragm Segment (Aperture Blade) for Synchro Compur 1-MX Lens Shutters.
Part number 1307-000-105
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$1.99 Letter-Mail Postage in Canada.
$2.99 Letter-Mail Postage to US.
$5.99 Letter-Mail Postage to most other destinations.
No charge for extra pieces.