Canon Mounting Ring for Camera Lens
Canon Tripod Mount Ring A II (W II) for the EF 70-200mm f/4L IS II USM Lens.
Technical Specifications:
Device Supported: Camera LensHeight: 3.9"Width: 1.8"Length: 2.1"Weight (Approximate): 0.31 lbCompatibility: Canon - EF 70-200mm f/4L IS II USM Lens