Bottom feed bottle caps

[Sitni]

Hey guys ! Got my caps today . Got them on ebay. Not intended for airbrush use but they are excellent. Fit and seal great!
Hope this helps all you bottom feed users.
Cheers!



50pcs Black Vinyl Caps 4mm 5 32" Vacuum Rubber Nylon End Plug Tube Cover | eBay

 

[AndreZA]

What about the little hole in the cap? I use a toothpick.