STEM Racing Model Block Blank (Pack of 10)

Blank measures 223mm x 65mm x 50mm with a consistent weight of 114gms and contains an 18mm pre-drilled hole for the Power Pack. Please note that the pre-drilled hole has been reduced from 19mm to 18mm to provide a secure fit with the Denford Power Packs. Further information can be found on the attached Technical Bulletin below. View the technical datasheet. View the technical bulletin.