Darkhorse Plastic CS 20mm Rail Mount Adapter for Gopro Hero 3+ 4 5 Camera - Black<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"> Compatible with Gopro Hero 3+ 4 camera. </span></li><li><span class="a-list-item"> Works on 20mm rails </span></li><li><span class="a-list-item"> Matrial: Nylon </span></li><li><span class="a-list-item"> Weight: 18g </span></li><li><span class="a-list-item"> Package Includes: 1x Gun Rail Mount (camera is not included) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ygFzzcRtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31wUpmWXDSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mE5HzM8eL.jpg" noproxy>