Prime-Line Products D 1603 Sliding Door Roller Assembly， 1-1/4-Inch Steel Ball Bearing<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1-1/4in. O.D. Steel ball bearing center grooved roller</li><li>Housing dimensions: W: 11/16in. L: 2-5/16in. H: 1-1/8in.</li><li>Overall Thickness， 15/16in.</li><li>Adjustable die cast housing assembly</li><li>Fits Crossly and other glass door manufacturers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZhIcBlCKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uBZTc6faL.jpg" noproxy>