1000 LBS Strong Fishing Magnet Kit Double-Sided Pull Force Rope Carabiner. All-in-One Kit: Tired of incomplete fishing gear?. You can enjoy professional treasure hunting right away. Double-Sided Strong Magnet: Crafted with premium N35 neodymium material, the dual-sided fishing magnet design greatly improves functionality, providing a maximum pulling force of up to 1000 LBS / 454 kg.
eBay