Saftron high impact polymer railings are made of specially formulated compounds to ensure longevity and unparalleled resistance to the elements UV and chemicals while requiring virtually no maintenance. Saftron Spa Floor Rail contains a reinforced encapsulated steel interior which provides superior strength and durability. A high impact polymer exterior ensures saftron rails are unaffected by pool chemicals salt and sun and remain cooler to the touch. Features . Spa Floor Rail Single Post.. Tubing - 1.90 in. OD.. Wall Thickness - 0.25 in.. Bends - 6 in. Radius.. Dimension - 18 W x 42 H in.. Color - Taupe.