Choose our T1712 series double pipe support arms for two-mast mounting capabilites per sector. It provides a 63" standoff from ring-mount to mast. Order in single sectors or all three as one part number. Options include number and length of mast pipes and ring mount options. The material is hot dipped galvanized steel. Related products: T1503 or T1504 series ring-mounts. If you need a configuration you don't see listed here, please call and let us build one for you.