A retrieving tool such as a magnetic pickup tool or telescoping magnet can grab even a tiny screw thats fallen in between the gears of a machine, without risk of injury. Here are some important details for the Magnetizer/Demagnetizer : MATERIAL: SteelFeaturesWidth: 1-1/4 inchItem: Magnetizer/DemagnetizerMaterial: SteelLength: 1-1/4 inch