firewall seal

[pgargus]

i am looking for a rubber seal with a metal outer ring that will mount to firewall so rollcage can run through it. any help will be appreciated

[VP23271]

http://store.summitracing.com/egnsearch.asp?Ntt=seal+grommet&N=700+115+4294820391&Ntk=KeywordSearch

They make a 1 and 2 piece. Frank at Prodigy Customs used them on project Empty Nest.
Not sure if they make a big enough diameter for a roll cage?

[andrewmp6]

If you can make a metal ring any good rubber company can make the rest of the grommet for you.