Saftron SF-24-LT-W Spa Floor Rail Single Post for In-ground Spas White with Lift and Turn Base The Single-Post SF-24 Spa Rail is suitable for use with in-ground Spas that have low sides. The above-ground installation with the Lift & Turn Base provides 9" of clearance. Color is an integral part of the material and not an after-coat. (Unlike powder-coated steel rails, the finish will never chip or flake). Immune to the corrosive effects of Salt Water Chlorinator Systems. Non-conductive material conforms to NFPA and building codes without having to ground (bond) the rail. Rail is 24" High x 18" Wide. Horizontal Bar clears Spa Walls up to 9".