Features: 1. Practical: for rewiring vintage pedals or effect boxes. For electro-harmonix, T Rex, Retro FX, Radial Bigshot effect pedals, ect. 2. For unbuffered skip/true bypass of the effect circuit without coloring the tone of the instrument or other elements in the signal chain. 3. The 9-lug switch can be used for rewire vintage pedals or field effect, for unbuffered bypassing/true bypass circuit effect without coloring the tone of the instrument or other elements in the signal chain. Description: The third pole can be connected to control LED or other customized function. Suitable for use on the guitar pedal. Specifications:Type: Effects Guitar: Effects PedalSize: 4*2*1.5cm Color: Blue & Silver Package Included:1x 9-Pin Guitar Effects Stomp Switch Notes:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.