Call and speak with a Sales Associate (800) 542-2379 Monday through Friday 7AM-7PM (Central) and 8AM-Noon on Saturday.
Punched Channel, 1-1/2" x 1/2" x 1/8", 5" Centerline Hole Spacing, 4-1/4" Distance Between Holes, Fits 3/4" Square, 8' Length.