Arkon 17mm Ball Mount Connection to GoPro HERO Lateral Prong Adapter for GoPro Mounts<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Adapter is compatible with all GoPro HERO action cameras </span></li><li><span class="a-list-item"> Fits 17mm ball mounts from Arkon and others </span></li><li><span class="a-list-item"> Mounts， holders， and devices sold separately </span></li><li><span class="a-list-item"> 2 year limited warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51UquM1Hm7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ukVAKuaXL.jpg" noproxy>