Check the listing for details. Knob for Toggle Switch Metal Black Thread M3.5 Epi Style Bitterroot 081305MBK. Color: Black, Condition: New. Listed at 8.29 USD. Replacement Switch Knob for Import LP Style Toggle Switches MetalBlack Finish, Cast Metal 3.5mm thread for Epi Style electric switches. Please review the specification page for specific import switch information.Specifications: Direct replacement knob for Import toggle switches Metal Construction Metric thread M3.5 x .6 Fits most Import Ephi LP Style guitars Please verify you need a metric thread see notes below. Please note: There are 3 different metric threads offered on toggle switches. 1. This unit is M3.5 x .6 (roughly 1/8") thread, fits most Epi LP and similar guitars 2. M4.0 x .7 (roughly 5/32") thread for many Japanese, Chinese, Taiwanese & other import guitars 3. M3.0 x .5 ( roughly 7/64") thread for many Chinese and other import guitars It is very difficult to match all of these details up with specific models, we will help you anyway we can, but it is up to you to determine which know you need. If you do get the incorrect knob, please let us know, we do not have every color for every thread, but we do carry many of the combinations used in the market. Also note, all manufacturers have used various suppliers and dimensions over the years, we cannot guarantee that a specific product line used only one thread pattern, there are a lot of variations in all manufacturers product. We will try to help where we can, but we may not be able to specifically identify a single model and year setup. Metal Die Cast knob Black Finish