Master Magnetics Round Base Magnet Fastener with 0.278' Center Hole Chrome Plate, 2.64' Diameter, 0.375' Thick, 65 Pounds, Silver (Pack of 3), RB70CX3
- Magnet holds 65 pounds on contact with 1/4" thick, flat, smooth ferrous plate in a vertical test, 50% less on vertical surface holding against sliding force and less on steel with paint.
- For indoors and outdoors applications at temperatures between -10 degrees and 200 degrees Fahrenheit.
- Magnet assembly made of chrome plated steel cup containing Ceramic, Ferrite magnet.
- Holding force is concentrated on rim of steel cup and will not hold through a layer of material.