100% brand new and high quality. This 25.4mm to 17mm Dual Ball Mount arm is constructed from a durable material and is compatible with all standard 1inch mounting arms. With the dual ball adjustments, this mount offers the flexibility to rotate your device 360 degrees. Compatible with devices that use a 1inch mounting pattern, such as GPS devices, phone holders, or any other device fitting this standard. Colour: Black Material: nylon Package Contents: 1 x Ball Head Adapter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowed error is +/- 1-3cm.