Description:Fits into 2.5cm strap.Easy and convenient to use.Rotation (360 degrees 8-stage rotating base), easy to use.Locking D-Ring can replaces the metal carabiner for attachment of keys, tiny things, and accessories.Easy to install and use, no other auxiliary tools are needed.Specifications:Material: PlasticSize: 5cm x 4.1cm/1.95'' x 1.6''(approx)Suitable Webbing Width: <25mmColor: BlackQuantity: 1 pc Package Included:1 x Rotating D-RingNote:1.Please allow 1-3mm errors due to manual measurement.2.Due to the difference between different monitors,there are color differences,pls take the real product as the standard!3. Please measure the width of your device's webbing to meet the product requirements before purchasing..