A home owner from 80127 says:
April 13, 2015
I don't have any numbers, names or markings. Just that the town home that this is in was built in 1993.
Tom from SWISCO responded:
April 15, 2015
It's hard to say for sure. I'm reminded of our 23-220 kit. Please look it over and let me know if they match your existing guide.