[OD50 x ID22 x 10mm]
Size: Outer Diameter*Thickness 45x8mm, Inner Hole Diameter: 22mm 50x10mm, Inner Hole Diameter: 22mm 60x10mm, Inner Hole Diameter: 32mm 70x10mm, Inner Hole Diameter: 33mm 80x10mm, Inner Hole Diameter: 32mm 90x15mm, Inner Hole Diameter: 45mm 100x15mm, Inner Hole Diameter: 45mm Conversion: 1cm=10mm=0.39inch Features: Working temperature: less than 200°C Magnetization direction: thickness magnetized, NS pole on the largest two faces. Package included: 2 x Ferrite Ring Magnets