20 Pack of Round Magnets with Center Hole - 1.2" Diameter, 0.18" Thick, 0.37" Hole The chassis can be upgraded

The chassis can be upgraded to include four motors and encoders making it ideal for mecanum wheels

Ideal for Hard Drives

Backlight and all sounds can be disabled

PLANO GUN CASES | Protecting your passion since 1952

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20 Pack of Round Magnets with Center Hole - 1.2" Diameter, 0.18" Thick, 0.37" Hole The chassis can be upgraded20 Pack of round Ceramic Ferrite magnets with center hole Each magnet has a 1. 2 inch (31mm) diameter, and is 0. 18 inch (4. 75mm) thick The center hole has a 0. 37 inch (9. 5mm) diameter Ideal for science projects, art and crafts, making refrigerator magnets, and other DIY applications WARNING: CHOKING HAZARD. Not for children under 10 years. Magnets sticking together or becoming attached to a metallic object inside the human body can cause serious