Feature 1The stainless steel anchor chain plug can effectively prevent the windlass from being damaged. Suitable for 5/16 inch (8 mm) chain. 2It is made of stainless steel and is electroplated, which is not easy to rust, durable, and has a long service life. 3Can be used in conjunction with anchor rollers to reduce the tension of the windlass 4When not in use, just flip the pawl up to handle the 5/16 inch chain, which is very convenient. 5With compact shape, lightweight and portable, take up no space and you can put it anywhere.Item Type: Boat AnchorChainStopperMaterial: Stainless SteelColor: SilverCenter Distance of Mounting Hole: Approx. 33mm/1.3inApplication: Suitable for5/16in(8mm)Chain .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Boat AnchorChainStopper