For Machine Quilting larger quilts this is a must see video. Adding 8.5' conduit (3/4") to quilt frame. Used double sided mounting tape to conduits to attach 10" x 8.5' muslin strips of fabric to conduits.
John Flynn Quilt frame: https://www.amazon.com/dp/B0038R91ZC?ref=ppx_yo2_dt_b_product_details&th=1
3 - 10' pieces of 3/4" metal conduit Home Depot or any home improvement store.
Scotch mounting tape: https://www.homedepot.com/p/3M-Scotch-0-75-in-x-9-72-yds-Permanent-Double-Sided-Indoor-Mounting-Tape-110-LONGDC/100200322