2 Wiring Harness, 3 Way Blade Switch with black knob, 500K Coil Tap Prewired harness features two 500K Alpha quarter size pots with 18mm shafts for mounting through the body Works well with guitars such as Strat Pull Tone pot is wired with a .047 cap. Connect your humbuckers to the tone pot—pull up the pot to switch 4 wire humbuckers to single coils Solder your pickups to the switch, attach the included bridge ground wire to your bridge, and installation is complete Color: As shown Material: Metal Note: This product requires careful installation. Consider professional assistance if you are unsure of the process Package Contents: 1 x Guitar Wiring Harness Set Only the items listed above are included; others are not Note: Lighting and display differences may cause slight variations in color. Measurement error is +/- 1-3 cm