Rocky's 4AAT1 Permanent Inground Pool Solar Reel - Up to 20 x 40 Feet Sign Capacity/Location First Aid/Location Phone 90 inches for the rail

90 inches for the rail tubing and the distance between the front (pool) rail and back (anchor) rail is 32 inches

5 inch male National Pipe Tapered (NPT) thread

You should order extra Durafirm Stainless Steel Guard Rail Attachment Clamps (DF-C207)

MPT x Reducing Insert

Rocky's 4AAT1 Permanent Inground Pool Solar Reel - Up to 20 x 40 Feet Sign Capacity/Location First Aid/Location Phone 90 inches for the railRocky's 4AT1 Permanent Solar Reel System is designed for residential inground pools up to 20 feet in width. This is a complete system that will hold up to 40 feet of solar cover with a maximum of 12 mil thick. The AT 1 tube adjusts from 17 feet to 21 feet and is 3 inches in diameter. The permanent system is designed to be bolted in place. It can also be mounted in several ways including decks, raised decks, and walls. The Rocky Solar Reel Systems are