Features:<br />Ball base adapter for gopro camera or underwater photography light.<br />Ball diameter: 2.5cm<br />Made of aluminum alloy, high quality and durable.<br />Support for 360 degree rotation, convenient and useful.<br />Suitable for Gopro HERO 4 / 3+ / 3.<br />Ideal for both shutterbugs and professionals.<br /><br />Specifications:<br />Material: Aluminum Alloy<br />Item Size: 9.3 * 5 * 2.5cm / 3.7 * 2.0 * 1.0in<br />Item Weight: 66g / 2.3oz<br />Package Size: 9.5 * 5.2 * 2.6cm / 3.7 * 2.0 * 1.0in<br />Package Weight: 70g / 2.5oz<br /><br />Package List:<br />1 * Ball Adapter<br><img src="//agdetail.image-gmkt.com/m430/757/092/827092757/img/agdetail.image-gmkt.com/757/092/827092757/img/img.tomtop.com/product/xy/2000/2000/p/gu1/D/7/D3827/D3827-1-7366-gMnJ.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/757/092/827092757/img/agdetail.image-gmkt.com/757/092/827092757/img/img.tomtop.com/product/xy/2000/2000/p/gu1/D/7/D3827/D3827-1-7366-sgvD.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/757/092/827092757/img/agdetail.image-gmkt.com/757/092/827092757/img/img.tomtop.com/product/xy/2000/2000/p/gu1/D/7/D3827/D3827-1-7366-zCsq.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/757/092/827092757/img/agdetail.image-gmkt.com/757/092/827092757/img/img.tomtop.com/product/xy/2000/2000/p/gu1/D/7/D3827/D3827-1-7366-4sO5.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/757/092/827092757/img/agdetail.image-gmkt.com/757/092/827092757/img/img.tomtop.com/product/xy/2000/2000/p/gu1/D/7/D3827/D3827-1-7366-76Od.jpg" /><br>$$<img src="//agdetail.image-gmkt.com/m430/757/092/827092757/img/agdetail.image-gmkt.com/757/092/827092757/img/img.tomtop.com/product/xy/2000/2000/p/gu1/D/7/D3827/D3827-1-7366-wPWO.jpg" /><br>