Dimensions: 1-1/8" Wide X 3/4" Tall X 3/4" DeepMagnet Weight: 2 oz. With KeeperMagnetic Pull Force: 12 lbs.Pole Gap: 9/16"Aluminum-Nickel-Cobalt (Alnico) Alloy Construction Produces A Strong Magnetic FieldRemovable Keeper Bar Completes A Magnetic Circuit, Extending The Tool's Useful LifeIdeal For Lifting, Holding, Sorting, Clamping And Retrieving Steel Or Iron Parts