These braces will increase the rigidity of other manufacturers’ lower-quality gooseneck pole systems…Set of 1-⅝” diameter x 36″ long, galvanized braces • Formed and punched ends for easy mounting • Includes pole mounting bands for 3-½” and 4-½” poles and hardware to mount to pole and backboard (call for 5- ⁹/₁₆” pole options) • ORDER POLE AND ARM SEPARATELY.