Spring-Assisted Stopper Ring to limit the movement of the horizontal shaft in the pivot unit. The stopper is compatible with all Hapstone knife sharpeners (except V5).
In the past few years, Hapstone sharpeners have become extremely popular in Eastern Europe. The team of young engineers has created a line of knife sharpeners combining high quality, rich features, and competitive pricing. Hapstone continues to develop its product range by creating innovative accessories and abrasives.
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