hape: hook ring
Material: Nd-Fe-B Magnets
Max Operating Temperature: 80 Celsius degree / 176 Fahrenheit degree
Plating: Nickel+Copper+Nickel triple layer plated
Package Includes:1xMagnetic Hook
Size:D20mm --8KG
Size: D25mm  --17KG
Size: D32mm  --30KG
Size: D36mm  --39KG
Size: D42mm  --58KG