65 Pound Neodymium Channel Magnets 3 1/4 x 1/2 x 1/4" 2 Pieces Constructed Of A Super Strong & Powerful Neodymium Block Magnet Embedded In A Narrow Steel Channel Strong Holding Power With Each Magnet Being Capable Of Lifting Up To 65 Lbs Each Magnet Is Recessed Inside Of An Extremely Heavy Gauge Channel For Protection And Enhanced Holding Power #6 Countersunk Holes Are Located On Each End Of The Channel Magnet For Easy Mounting Steel Channel Protects the Magnet from Damage Ensuring it Lasts Longer than a Standard Magnet