CMS Magnetics Bar Magnets Rare Earth Neodymium Magnets N52 2" X 1" X 1/2" w/Two #8 W/Countersink Holes on the Both Sides General Description These Neodymium Bar Magnets Are Made For Holding stuff & that is what They do. Our Bar Magnets Are Made Of Strong Neodymium Bar Magnets Grade 52 Each Of These Bar Magnets Provides 60 Pounds Of Holding Power For A Direct Pull Magnet Stats Maximum Working Temperature 176 F (80 C). Material: Sintered Ndfeb. Grade N52 Gauss Rating: 14,500 Gauss Pulling Force: 71 Lbs. Pole Orientation: Axially Magnetized, The Poles Are On The Two Flat Ends. Coating: ni+Cu+Ni 3 Layer Plated, The Best Coating Available Tolerance: The Tolerances Of All The Dimensions Are +/-0.002in With Coating. Not The Magnets You Played With As Children 15-20 Times The Force Of Those Old Time Magnets. Never Experienced Powerful Neodymium Magnets? Now Is The Time! Our Rare Earth Magnets have a High Saturation Magnetization & Tetragonal Crystalline Structure Ensures Top Physical Pulling Force & Maximum Energy Product The Ultimate Strength Magnets For Sale In The Usa Today! Users & Uses School Teachers Machinists Magicians Engineering And Manufacturing Students Hobbyists Inventors Technicians Diyers Mars Rovers (yup Up There) Craft Magnets Uses Hobbies Therapy Storage Experiments Science Fairs Labs Garages Schools Offices Magic Shops Garages Parking Lots Material Handling Industrial & Scientific Applications Tool Hangers Decorations Towel Hangers Knife Holders Refrigerator Magnets Scrap Books Recoup Storage space too! The north and south poles are on the 2" x 1" sides. The pull force of each individual magnet is 71 lbs with a direct touch and direct pull.