Product details:

The Invincible Marine Anchor Retrieval Kit includes a 12-inch inflatable PVC buoy, a nylon 3-strand line, and a stainless steel retrieval ring and snap. This kit is easy to use and deploy, and it pulls an anchor off the bottom by floating it to the surface. It is most ideal for boats. 12-inch inflatable PVC buoy 3/8 in. x 18 in. nylon 3-strand line Stainless steel retrieval ring and snap Easy to use and deploy