Aluminum Alloy Camera Lens Tripod Mount Collar Ring for Canon 70-200mm F4/F4L
Suitable for Canon EF 70-200mm f/4L USM, for Canon EF 70-200mm f/4L IS USM, for Canon EF 300mm f/4L USM, for Canon EF 400mm f/5.6L USM. 1 Lens Tripod Mount Ring. Aluminum alloy construction, anti-rust and lightweight, durable to use.