Adafruit 20mm Height Metal Caster Bearing Wheel

Get your 'bot rolling with this durable and smooth steel ball caster. The optimal size ensures seamless integration without overwhelming your design. Enjoy surprisingly fluid motion for enhanced mobility.Attaching is straightforward with two screw mounts, compatible with any chassis material. While mounting hardware isn't included, you can use 4-40 or M3 screws to secure it as needed. Its versatile design perfectly matches our purple metal chassis or any project requiring 20mm of height.For smaller designs, a 16mm height variation of this caster is available, ideal for compact bots.