Round Ball Caster w/15mm Metal Ball
This is a 15mm metal ball with plastic caster case. Smaller balls exist on the sides to provide perfect and smooth rotation of the large one. It is great for DIY kits with two driven wheels (this ball acts like a third wheel). Its height is 16 mm.
Specifications:
- Metal ball with ball bearings for lower friction
- Material: Metal with plastic case
- Dimensions: 22 x 22 x 16 mm ( L x W x D)