2″ Finger-Type Piston Cup Expander



Weight 0.1 lbs
Dimensions 2 × 2 × 0.25 in

Ships Next Business Day


B-Line Bulk, Special Deluxe Bulk

Piston Type

SKU: 222-2 Categories: , ,
  • For use with 21-1 leather pistons in 2″ diameter bulk guns.
  • The most 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 against the inside of the gun barrel.
  • For full kit see 47-13


Share your thoughts!

Let us know what you think...

What others are saying

There are no contributions yet.




A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Continue as a Guest

Don't have an account? Sign Up