The Horizon Ventures tube fastener is designed for compatible pool-cover reel applications where the tube section needs secure attachment. A tube fastener is useful because it helps hold the reel tube assembly together, supporting cleaner installation and more dependable cover-system performance.This replacement is especially useful when the original fastener is stripped, bent, corroded, damaged, or missing. Including the bolt and washer helps support proper installation and dependable retention.The 3056 is a practical service part when a compatible Horizon Ventures reel system needs a tube fastener to restore dependable assembly support. Horizon Ventures tube fastener Includes bolt and washer Designed for compatible reel tube applications Useful when the original fastener is damaged or missing Supports cleaner and more dependable cover-system assembly