Buy from Amazon : http://www.amazon.com/gp/product/B0047T6PH2?tag=wayofcats-20 <br /> <br />Sun-Sniper Bear Camera Screw Large 22 for Sun Sniper Strap System <br /> <br />Fits on any Sun Sniper strap system <br />Ball bearing system to improve camera rotation and minimize bounce against the body when camera not in use