This listing is for all 4 authentic antique louden " roll easy " brand door rollers [ made in Fairfield Ia. ] along with both pcs of track and door bolts . They are all in very good working condition. In the last 3 pictures in this listing it shows one of these door rollers wheels that was very carefully and skillfully repaired [ welded ].The door straps are for doors around 1 3/4" thick and they come with eight very good working door bolts and nuts. The good and straight track pcs measure 96" and 40" [ 136" total ] by 1 1/4" by 3/16" thick, with all of the wall brackets there and they are all well connected.   These door rollers should be running well 75+ years from now.   There is a full 2 years warranty on these door rollers.     Shipping only to the lower 48 US States only.    Thank you for viewing.