Product Overview A simple ball caster commonly used to balance 2 wheeled robots. • Diameter of holes: 4mm• Distance of two holes' center: 40mm• Total height: 20mm• Diameter of steel ball: 24mm• Total weight: 120g• Load capacity: 15KG
Quick view Add to Cart LilyPad Coin Cell Battery Holder - Switched - 20mm MSRP: Was: Now: $4.95 Quick view Add to Cart