These Plates and Panel Mounts are the strongest and smallest mounting tools. The polymer base magnetic plates with a maximum strength of 26 lbs. and high retention force magnet are ideal for heavier objects and can be used on numerous projects. You can attach this plate via gluing, sewing, stapling, screwing, or riveting. Plus, the plenum rated panels/trim fasteners can attach wires to virtually any beam or other metal object, rotate 360°, and are reusable. ISP Supplies offers a certified range of MagDaddy Plates and Panel Mounts at the best value.