Round Rail Track, Steel, L 96 In material: steel finish: galvanized steel function: industrial door, heavy duty Round Rail Track, Material Steel, Zinc Finish, Length 96 In, Height 2 7/16 In, Width 2 7/16 InRound Rail Track, Steel, L 96 In material:steel finish: galvanized steel function: industrial door, heavy duty Round Rail Track sliding door track rail