Specification Brand : Beufee BulletPoint1 : Scope of application: Tripod Collar Suitable for 80-200mm F2.8 AFS Lens. Please confirm whether the Lens Tripod Ring is suitable before purchasing BulletPoint2 : Aluminum alloy construction: Aluminum alloy construction, anti-rust and lightweight, durable to use. We pay attention to the details of production, Tripod Mount Ring Lens Collar must give you a wonderful usage experience. BulletPoint3 : Strong Compatibility: Internal diameter 81mm, strong compatibility, easy to install with a fixing screw stud and convenient to use.Nice accessory for photography lovers, bringing you better shooting experiences. BulletPoint4 : Function: Lens Collar Ring helps you fix and balance your tele lens which is heavy or long hanging off the front of camera. BulletPoint5 : Function: Lens Collar Ring helps you fix and balance your tele lens which is heavy or long hanging off the front of camera. Color : default FitType : Universal ItemName : Beufee Lens Tripod Ring, Lens Collar Replacement Foot Tripod Mount Ring Stand Base Quick Release Plate ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tripod-lens-mount-rings ItemTypeName : Replacement Parts Manufacturer : Beufee ModelName : CFTGIWhey1gsio98 ModelNumber : CFTGIWhey1gsio98 NumberOfItems : 1 PartNumber : Beufeec7ngsfdv5x ProductDescription : Specification: Condition: Brand New Item Type: Lens Tripod Mount Ring Material: Aluminum Alloy Color: Black Fitness: for 80-200mm F2.8 AFS Lens Internal Diameter: Approx. 81mm / 3.2inch Weight: Approx. 165g Packing List: 1 x Lens Tripod Mount Ring Other items in pictures are not included.