Feature: 1. Wide Application: Anchor chain swivel connector is suitable for 3/8in ‑ 1/2in (10‑12mm), can be used in most boats marines, yachts, etc. 2. High Strength Material: The anchor swivel connector is made of 316 stainless steel, with mirror polished surface and 9000lbs working load, which is not easy to deform and rust. 3. Heavy Duty Connecor: These double swivels are forged from solid stainless steel and have excellent mechanical properties in commercial marine applications. 4. Double Swivel: The double rotation design allows the rotary connector to rotate in two directions, around the axis and horizontally or vertically. 5. Oval Shape: The heavy duty ship or yacht anchor swivel connector is designed as an oval shape, which can slide perfectly in the roller. Specification: Item Type: Anchor Swivel Connector Material: Stainless Steel Working Load: 9000LBS Material: 316 Stainless Steel Surface Treatment: Mirror Polishing Applicable Chain: Approx. 3/8in - 1/2in (10-12mm) Function: Connect the rotary connector to the anchor, and the chain will no longer twist Application: Fit for ships and yachts. Package List: 1 x Anchor Swivel Connector1 x T30 Wrench