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).
|Country of origin||Ukraine|
|Ring material||Aluminium alloy|
|Inner diameter of the ring||6mm|
|Outer diameter of the ring||16mm|
|Length with open spring||24mm|
|Length with compressed spring||18mm|