Fender Deluxe Jazz Bass Concentric Lower Knob， Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Black plastic knob with white indicator line </span></li><li><span class="a-list-item"> Set screw mount </span></li><li><span class="a-list-item"> Designed to fit 1/4"solid shaft potentiometers </span></li><li><span class="a-list-item"> Lower knob for stacked control </span></li><li><span class="a-list-item"> Fits American Deluxe (US) and Deluxe Series (Mexico) Jazz Bass models </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31c25hTVSVL.jpg" noproxy>