Inertia block pin for silver pigeon, 12/20/28/410 gauge.
Fits: 625 - 626 - 627 - 680 - 687 - S685 - S686 - SV10 Perennia - SV10 Prevail - Ultralight DeLuxe - Ultralight Classic - Ultralight Gold
We suggest to contact your gunsmith for fitting this spare part.