IKN Loaded Switch Control Plate with Wiring Harness Knobs for Fender Tele Telecaster Guitar,Chrome The control plate is perfect for Tele style guitars parts replacement. Includes 3 way switch, volume and tone controls, and chrome speed knobs. Knob Diameter:Approx.18mm.Dimensions:Approx.32mm wide,159mm long.Mounting Hole:Approx.3mm Diameter. Color:Chrome.Material:Metal; Package include:1 x prewired control plate.