1The lens tripod ring makes it easy to mount the telephoto lens camera to a tripod, balanced camera body. 2Reduce pressure on hands and extend working hours. 3Using highquality aluminum alloy, CNC integrated molding process, durable and wearresistant, baking finish processing, oxidation and corrosion resistance. 4The interior is planted with a highquality flannel surface, which will not scratch the lens body. 5Suitable for Canon 70200mm F2.8 lens. Condition: 100% brand new Item type: TripodMountCollarRingMaterial: alloy Color: gray Ring width: Approx. 2cm/0.8in Ring inner diameter: Approx. 7.9cm/3.1in Weight: Approx. 130g Interface: 1/4in screw hole, dovetail oblique mouth Applicable models: for Canon 70-200mm F2.8 lens 1 xTripodMountCollarRingManual measurement, please allow error.