Hofner Violin Bass Genuine parts for V62 and 63. Guitar/Bass Sliding Switch This is a sliding switch. Long type with a knob height of 11mm. Please see the images. The second image shows 3 pieces, but the product is one piece. The third image shows the taller one on the left. The fourth image is an image of the switch installed, and the Hofner bass body is not included. * We are also listing on other sites, so please confirm availability before purchasing. Thank you for viewing.