Made of ferrite double-layer thick galvanized sheet, flat without deformation, and with fine resistance. With strong suction, money saving and effort saving, it makes work more efficient. One button to degauss, the iron-dust automatically fall off, easy cleaning. High-, with multiple angles, designed with 45°, 90°, 135° angles to satisfy all your demands. Fully enclosed design to prevent iron-dust from infiltrating, helping improve the service life of the fixer. 28lb max pulling force, 4 pcs in a set, perfect for welding, soldering, pipes installation, assembly, magnetic pick-up tool etc., Weight: 1.11664135703 Pounds, Manufacturer: Ehwisbe