ITEM NAME:5x 3PDT 9 Pins Box Stomp Guitar Effect Pedal Foot Switch True Bypass Metal E5B7 5x 3PDT 9 Pins Box Stomp Guitar Effect Pedal Foot Switch True Bypass Metal E5B7 The item can be used to rewire vintage pedals or effects boxes. For Electro-Harmonix, T Rex,Retro FX,Radial Bigshot,ect effects pedals. The third pole can be wired to control an LED status light or other custom function. There are a total of nine lugs on each switch,three per pole. For unbuffered bypassing/true bypass of the effect circuit without coloring the tone of the instrument or other components in the signal chain. Color: Silver+blue Material: Metal Size: 4.2*1.7cm AT least 7/8inch depth and 1/2inch-diameter mounting hole are required. the threaded portion is 7/16inch tall. Package Include: 5 x 3PDT 9-Pin foot switch Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..5 x 3PDT 9-Pin foot switch. There are a total of nine lugs on each switch,three per pole. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.