Brute Magnetics Bolt 360 Magnet, 800-lb Pull Force, Includes Threadlocker, Magnetic Fishing for Salvage and Treasure Hunting in Rivers, Oceans, and Lakes: Amazon.com: Industrial & Scientific
Amazon.com : Alomejor Fishing Knot Puller Knotter Tie Tester Tightener Terminal Tackle Puller Knot Tool with T Handle Design for Carp Fishing Tackles(Green) : Sports & Outdoors