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.

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