Ram Mount 1-Inch Ball with 1/4-Inch 20 Male Threaded Post for Cameras</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>1" rubber ball</li><li>1/4"-20 camera thread</li><li>The male thread matches most standard camera and camcorder female threads found on the bottom of the camera</li><li>Powder Coated Marine Grade Aluminum</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31mGF2e%2B2AL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/615Ofpk1ACL.jpg' noproxy></br>