Flexco 2.5 in x 4 in Vinyl Floor Base Plumbing Durable Construction: Includes a strong Durable Construction: Includes a strong metal frame and cover for enhanced protection The 4 Mode DRIVE CONTROL provides greater control over output speed and power for greater versatility by delivering 0 RPM to 1 and meets FloorScore and CHPS criteria Dimensional stability precise gauging and uniform height help conceal floor and wall irregularities Homogeneous color is inherent through the base and superior finish resists scuffing gouging and most chemicals Smooth pattern creates a nice finished edge between the floor and wall These nature friendly products may contribute to the LEED Green Building certification system Intended for commercial or residential use For indoor use only Thickness (Inches) 0