Armstrong Ceilings Prelude 30 Pack 12 ft White Metal Smooth Wall Moulding Ceiling Grid Trim Farmhouse Vanity DLC qualified and 7 year full DLC qualified and 7 year full warranty The pack produces more than twice as much run time Hot dipped galvanized coating inhibits red rusting better than electrogalvanized or painted systems Hemmed angle moulding with prefinished exposed flanges 360 linear ft per carton (30 pieces per carton) High recycled content Suspension system 10 year limited warranty 144 in x 7 8 in x 7 8 in Easy to cut and field modify to suit job conditions using standard tools 875 Material Metal Commercial Residential Commercial Residential Package Quantity 30 Manufacturer Color Finish White Color Finish Family White Warranty 10 year limited CA Residents: Prop 65 Warning(s) No