Multi-functional permanent magnet switching magnets are widely used in salvage, crane, magnetic pouncer, iron plate separator, machining positioning, welding positioning, building template positioning, fluid filtration, metal screening The magnet suction can be easily switched on and off with the help of the handle, which saves time and effort in the process of assisting the positioning of metal The switch magnet pull-off force 600 lbs,the magnetic force is real and reliable and has been professionally tested,the most versatile tool for workholding and fixturing When the magnet is off,the adsorbed metal comes off automatically and can be clean, and you 't cut your fingers when following up with dirt The switching magnet comes with complete instructions to help you better use and maintain the product Colour:As Shown Material:Metal Package Contents: 1 * welding magnets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.