Standard paintball fill nipple o-ring (size 006). Molded from 90 durometer polyurethane for the ultimate durability and dependability.
Includes ten (10) o-rings
If your HPA tank is leaking from the fill nipple after filling, it means your o-ring is worn out or damaged and requires replacement. Quickly get your air tank back in working order with Captain O-Ring's replacement fill nipple o-rings.
Fits fill nipples (foster fitting valves) that use the standard size 006 o-ring in paintball, airsoft, and more. Some PCP Airguns use this size fill nipple o-ring, make sure to confirm the o-ring size of yours ordering.
Manufactured and warrantied by Captain O-Ring LLC.