just picked this up tonight for $100. It fits my blazer perfectly.
Roll cage specs
Material is 1 3/4" tubing
i just got it 30 min ago and i dont have my truck here with me

i dont know what it wad built for but i got it out a 2wd drag blazer.What was it built for originally?
With all those bars in the door areas it looks like it was for a roundy-round racer.
Scott