AR310450 Ball 3x7.8x8mm (4) (ARAC3039)

These steel balls measure 3 x 7.8 x 8 mm and come in a pack of four, making them a practical spare for an RC hobbyist's toolkit. They’re designed for use in RC components that rely on precise, smooth rolling action from small ball parts.

Constructed from super-tough steel for long-lasting durability and consistent performance in all conditions, these balls help maintain reliable operation in RC assemblies that use ball-bearing style components.