Here's a new 26" Remchoke one on gunbroker for 209.00
http://www.gunbroker.com/Auction/Vie...Item=101358621
207.84 for a 28" Remchoke one at cheaperthandirt
http://www.cheaperthandirt.com/94484-3455-703.html
Then there are some used ones here at barrelexchange.com
http://www.barrelexchange.com/srch_1...&Submit=Search
I don't see any 1100LT 20ga Remchoke ones though. All fixed chokes either Full, Mod, or IC.
Good luck.