500LBS Round Double Sided Super Strong Neodymium Fishing Magnets with Rope Pull

Double-Sided Magnetic, two optional size, strong pulling force, better used for magnet fishing. 1 Double Sided Salvage Magnet+10M Red Rope. Treasure

Generic Fishing Magnet with 1000LBS(453KG) Strong Magnet Double

Fishing Magnet Dia 2.95 500lbs Pulling Force

Made up of NdFeB magnet embedded a steel shell, it concentrates the magnetic field on the bottom and top of magnet which increase the magnetic force

Spencer Round Double Sided Fishing Magnet Super Strong Neodymium 400LBS Pulling Force Thick Eyebolt Treasure Hunt with 10M Rope

Neodymium Fishing Magnets,Single/Double Sided Fishing Magnets

500 lbs Fishing Magnets, 500 lb Retrieving Magnet - HIPPO MAGNETS

700LB-1100LB Label Design Salvage Magnet World Large

Supply Magnetic Salvage Ring Deep Sea Salvage Fishing Magnet

This is the one I got with 700 lbs pulling strength. Should work

Search Magnets Supplier - Magnets By HSMAG

Diameter Super Strong Neodymium Fishing Magnets 500 Lbs - Temu

Gustave 500lbs Pulling Force Round Double Sided Fishing Magnet Super Strong Neodymium Thick Eyebolt with 10M Rope for River Magnetic Recovery Salvage

UK's #1 Leading Supplier of Premium Fishing Magnet Equipment