These CTS Push-Pull pots allow many switching options such as phase, coil split and whtever else you can think of. 

Specifications:

• -Custom taper for a smoother volume or tone control 
• -7% tolerance. Tightest tolerance available! 
• -Solid brass split shaft and bushing (3/8'' diameter x 3/8'' length)

Download Wireing Diagram

Potentiometer Selection Table