20'x20' Hollywood Frame -- 1-1/4" square tubing, Part# 409520, by Matthews Studio Equipment. Matthews offers a wide variety of frames to hold your overheads and butterflys. Hollywood Frames feature corners that contain all tubes in a captive state. No more loose pieces that could be lost.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov