Used Firestone Gas Post
Firestone V Challenger, Firestone VI Challenger, Firestone Super Challenger
Replacement gas post for ball lock Firestone kegs. May or may not come with poppet and o-ring. If you prefer a New poppet valve and o-ring, please check the add on box below.
(7/8" Socket size)Thread Size: 9/16-18
These are for Ball Lock kegs and cannot be used on Pin lock kegs for converting them over to ball lock kegs because they are different thread size.