Feature:1. The lens tripod ring makes it easy to mount the telephoto lens camera to a tripod, balanced camera body.2. Reduce pressure on hands and extend working hours.3. Using highquality aluminum alloy, CNC integrated molding process, durable and wearresistant, baking finish processing, oxidation and corrosion resistance.4. The interior is planted with a highquality flannel surface, which will not scratch the lens body.5. Suitable for Canon 70200mm F4 lens.Specification:Condition: 100% brand newItem type: Tripod Mount Collar RingMaterial: alloyColor: grayRing width: Approx. 2cm/0.8inRing inner diameter: Approx. 6.4cm/2.5inWeight: Approx. 132g Interface: 1/4in screw hole, dovetail oblique mouth Applicable models: for Canon 70-200mm F4 lens.Package List:1 x Tripod Mount Collar RingNote:Manual measurement, please allow error.