?&nbsp;<ul><p><strong>Main Features:</strong></p><li>A dual concentric guitar control knob </li><li>Used with the dual concentric pot for achieving 'Tone &amp; Volume' on the same pot </li><li>Compatible with most bass guitar </li><li>Great handfeel</li><li>Portable and easy use<br /><br /><strong>Specifications:</strong></li><li>Material: Brass </li><li>Base one size (D x H): Approx. 1.8 x 1.2 cm </li><li>Base one shaft hole diameter: Approx. 0.8 cm </li><li>Top one size (D x H): Approx. 1.5 x 1.4 cm </li><li>Top one shaft diameter: Approx. 0.6 cm </li><li>Package weight:&nbsp;33 g </li><li>Package size (L x W x H):&nbsp;13 x&nbsp;8 x 2.5 cm<br /><br /><strong>Package Content:</strong> </li><li>1&nbsp;x Guitar Dual<span style="color:#000000;TEXT-ALIGN: left; WIDOWS: 2; TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255・255・255); TEXT-INDENT: 0px; DISPLAY: inline !important; FONT: 12px/20px Arial・Helvetica・sans-serif; WHITE-SPACE: normal; ORPHANS: 2; FLOAT: none; LETTER-SPACING: normal; WORD-SPACING: 0px"><span>&nbsp;</span></span>Control Knob </li></ul>