The Marine Raider 3.5 lb. Grapnel Anchor Kit comes with a 3.5 lb. grapnel anchor, 25' of nylon line, a marker buoy, a snap hook and a nylon storage bag to provide the gear you need to anchor a boat or PWC up to 12' long. The powder-coat cast-iron construction is strong and durable, and the anchor can be used in freshwater or saltwater.