Camera Accessories
iShoot Tripod Mount Ring Compatible with Canon Mount Adapter EF-EOS R 2971C002, Diameter 73mm All Metal Lens Collar Bracket Support with Arca Swiss Type Quick Release Plate for Tripod Head Clamp
The lens collar is tailor-made and compatible with the Canon Mount Adapter EF-EOS R. The net weight is about 160g; The tripod mount ring is made of aviation aluminum, CNC precisely machined, hollow-out weight reduction design, polished and surface...
https://www.bizrate.co.uk/cameraaccessories/ishoot-tripod-mount-ring-compatible-oid35742477587.html