Prime-Line Products M 6054 Frameless Sliding Shower Door Top Bracket， 3/4 in.， Flat Plastic Wheel， Steel Ball Bearings<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Used on frameless shower door systems</li><li>3/4 in. outside diameter roller， bracket channel has 1/4 in. wide inside dimension</li><li>Mill finish</li><li>Extruded aluminum bracket， plastic wheel with steel ball bearings</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41t8BvwwtaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51inoKEUcmL.jpg" noproxy>