MSI Andover Whitby White ReducerFinishing molding for Andover Whitby White MSI Andover Whitby White Reducer covers the expansion gap, transitions floor to wall, or terminates a flooring run with the matching reducer profile. Color matched run to run with the parent flooring series, so the trim disappears into the install rather than reading as an aftermarket addition. Sold by the piece in standard length, sized for direct install with construction adhesive no specialty trade