308088 DYNO RAIL 4" X 100' HARDCAST

Dynair’s Dyn-O-Rails are made with sturdy 23-gauge steel, embossed for stiffness, and can be used with either single or hollow vanes up to 16 gauge steel. Dyn-O-Rails incorporate relief holes in slots to allow for support for the vanes during assembly and beveled edges that remain straight to ensure better contact.