YMC 4 Pieces Heavy Metal Tone Volume Speed Control Dome Knobs for Electric Guitar or Bass， Pack of 4，-- Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Designed to fit most Electric Guitars and Bass Guitars </span></li><li><span class="a-list-item"> Hollow shaft Diameter: 6mm， Come with mounting set screws and Allen Keys </span></li><li><span class="a-list-item"> Material: Metal brass with Black Finish </span></li><li><span class="a-list-item"> Good weight and feel to replace your plastic knobs. </span></li><li><span class="a-list-item"> Package Includes: 4pcs Dome knobs and 2pcs Guitar Protector Premium Strap Locks </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hVgFOQJ0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LCcApm8kL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/3180j8Qzl8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XvzBEQPAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ihhf731tL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517qimRHOwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410e3tSRCKL.jpg" noproxy>