Albion Cup Spreader
222-2 2″ Finger-Type Piston Cup Expander. For use with #21-1 leather pistons in 2″ diameter bulk guns. Economical way to reduce leakage or blow-by in a bulk gun. When placed inside the face of a piston cup, below the small steel washer, it creates a tighter seal agains the inside of the gun barrel.
Only 2 left in stock