Kmise Z2807H3 3 Piece 14 x 17mm Mini Aluminum Knob Cap for Potentiometer Knobs， Silver<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Dimension: diameter = 15 mm / height = 17 mm / shaft fitting hold diameter = 6 mm </span></li><li><span class="a-list-item"> Fit to 6 mm potentiometer shaft# compatible for almost all potentiometers </span></li><li><span class="a-list-item"> Made by :outside: Aluminum   </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41XfEFfg4mL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-fKwER8KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dC6xTpG-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dNI0n2XfL.jpg" noproxy>