20pcs 5/16" Precision Solid Copper Bearing Balls for Bearings Valves Decoration June_2023_update This kit is easy to

This kit is easy to assemble

click the 'Add Device' button within the 70mai App and choose your 70mai device as ‘70mai Dash Cam M300‘

Makes the cutting process faster

Compatible with UTFT / UTFT_Buttons / Utouch Library

20pcs 5/16" Precision Solid Copper Bearing Balls for Bearings Valves Decoration June_2023_update This kit is easy to20pcs 5 16" Precision Solid Copper Bearing Balls for Bearings Valves Decoration Copper balls provide excellent resistance to corrosion by water, and they are substantially lower in cost than other corrosion resisting balls. Copper balls also have corrosion resistance, and solid copper round precision balls have non reactive properties. Copper balls are frequently used in many types of valve applications requiring small size balls. Especially useful