MSI XL Cyrus Runmill Isle® T-Molding LargeFinishing molding for XL Cyrus Runmill Isle MSI XL Cyrus Runmill Isle T Molding Large covers the expansion gap, transitions floor to wall, or terminates a flooring run with the matching t molding profile. Pairs with the parent plank or tile series for a complete install vocabulary across kitchens, baths, hallways, and stair runs. Quarter rounds, stair noses, T moldings, reducers, and end caps complete a flooring install at room transitions, stairs,