102042R 02134 1/10 Aluminium Alloy Pin Drive Wheel Hex Hub 12mm M12 Red x 4
To suit 1.10 scale models using a drive hex with pin behind the hex. 12mm measured across the flats so M12 socket. 4mm screw hole in the center. For use with 2mm x 10mm pins which are included. 5.6mm depth.