Feature:1. Durable Material: The 6mm retrieval ring is constructed of rugged marine grade stainless steel, resistant to harsh marine environments.2. Fine Workmanship: Boat anchor ring is mirror polished, exquisite workmanship, rustproof and wear resistant, strong and durable.3. Function: Your anchor from the seabed using the buoyancy of a buoy (not supplied) to lift the anchor to the surface making it easy to retrieve with minimal hard lifting. Quickly clips to the anchor line.4. Easy Use: Throw the ring around your anchor line, put the loop on a buoy. Run forward and lift your anchor, then easily haul it in.5. Anchor Assist Device: Easily attatchable buoy to release anchor. Designed to retrieve your anchor using the power of the boat instead of the crew or winch.Specification:Item Type: Anchor Retrieval Ring Material: Stainless steelWire Diameter: Approx. 6mm/0.24inApplicable: Yachts, ships.Package List:1 xAnchor Retrieval Ring