Dock Edge Mooring Whips 2PC 8ft 2500 LBS up to 18ft Premium. Each Whip mounts with a durable cast aluminum base with built-in cleat. These quality Mooring Whips act as a spring to maintain your boat at a safe convenient distance away from your dock to prevent impacts caused by waves or the wakes of other passing watercraft. Complete with double braided nylon whip lines spring lines and stainless steel mounting hardware. Some mooring areas may be too rough for any type of tie-up system. Weight is more critical than boat length when selecting the correct size of whip. Specifications for Dock Edge Premium Mooring Whip 2PC: Manufacturer: Dock Edge Color: Black Package Contents: Dock Edge Premium Mooring Whip 2PC Dock Edge 3200-F: Mooring Whips 2PC 8ft 2500 LBS up to 18ft Premium