Super Strong Magnet Grade of N35
Super holding power, despite their size
Sturdy body w/ extendable grip handle
Good in ambient temperatures, up to 176 F
Magnetism oriented through thickness
Very high resistance to demagnetization
Adjustable locking hinge for access around corners or tough to reach areas
Easily pick up screws, nails, nuts, staples, washers, key rings, pins, needles and small hand tools.