3' Closures, Tuff-Rib (outside or inside)
Made from durable polyethylene foam rubber, these Tuff-Rib closures seal the upper and lower ends of panels. Outside closures go on top of the upper end of panels, sealing between ribs. Inside closures go under the lower end of panels.
Cost is $2.00 each ordered individually, or $67.50 for 50 pieces ($1.35 each)