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The MASTER MAGNETICS INC. RB100CBX is a ceramic round base magnet rated for 200 pounds of pull force. It features a low-profile disc design with a center attachment hole that accepts a hook or knob, allowing it to serve as a mounting point rather than just a passive fastener. The magnet is active on one face only, concentrating holding force against ferrous surfaces. The nickel or nickel-chrome plating provides corrosion resistance and surface durability for repeated use in shop, field, and industrial environments. Trade professionals and facilities maintenance crews use this type of magnet to hold inspection equipment, indicator gauges, lamps, signs, antennas, and similar accessories in position without drilling or permanent fasteners.
Round base magnets like the RB100CBX are commonly installed in commercial and light industrial settings where temporary but secure positioning of tools or signage is required. Typical applications include mounting dial indicators on machine bases, hanging LED work lamps from steel structures, securing inspection cameras near equipment, and attaching antenna mounts to metal panels. The center-hole design provides flexibility in how accessories are attached, accommodating a range of threaded hardware.
Designed for use on flat or curved ferrous steel surfaces in commercial, industrial, and facilities maintenance applications where temporary magnetic mounting is required.
Installation requires no tools beyond the hardware used to attach an accessory to the center hole. Keep fingers clear when approaching ferrous surfaces, as 200-pound pull force magnets can snap together forcefully and cause pinch injuries. Avoid placing near sensitive electronics, magnetic media, or pacemaker devices. Store the magnet with a steel keeper plate or separated from other magnets to prevent demagnetization over time.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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