VEVOR Magnetic Lifter, 660 lbs/300 kg Pulling Capacity, 2.5 Safety Factor, Neodymium & Steel, Lifting Magnet with Release, Permanent Lift Magnets, Heavy Duty Magnet for Hoist, Shop Crane, Block, BoardPowerful Magnetic ForceOperate with ConfidenceHigh-Strength HookUniversal BottomYour Security Comes FirstWide ApplicationOperating Temperature: -40℉ - +176℉/-40℃ - +80℃,Pull-off Force: >1650 lbs/750 kg,Base Size (L x W x H): 6.1" x 3.6" x 3.9"/156 x 91 x 98 mm,Lifting Capacity: 660 lbs/300 kg,Item Model Number: PML-300,Product Weight: 20.3 lbs/9.2 kg,Safety Factor: 2.5,Material: N42 Neodymium + Steel,Sheet Thickness: 0.2"-2.2"/5-55 mm,Number of Magnets: 10 PCS,Certification: CE