Has pull strength of over 35 lbs per inch Organizes and holds hardware items Easily mounts to wall or workbench with fixing screws included Convenient for application Magnetic power will never weaken Industrial Magnetic Holding Bar assemblies hold small or large tools and metal parts securely and firmly in place. Ideal for garages, maintenance areas, manufacturing facilities, workshops and even inside trucks and vans. You have two mounting styles to choose from: magnetic or screw. Magnetic mount features magnets on front and back so bar attracts to metal surface for mounting. Screw mount features magnets on one side with mounting screws included. Each bar has pull strength of over 35 lbs. per inch 4′′(101mm) usd0.009/m 6′′(152mm) usd0.009/m 12′′(304mm) usd0.009/m 18′′(457mm) usd0.009/m 24′′(609mm) usd0.009/m 36′′(914mm) usd0.009/m