NovaRossi Low deflection Cored shaft, Radial® joint
https://www.biljartwinkel.nl/novarossi-low-deflection-cored-shaft-radialr-joint
https://www.biljartwinkel.nl/media/catalog/product/cache/2/thumbnail/9df78eab33525d08d6e5fb8d27136e95/n/o/nova_rossi_shaft.png