Genuine Switchcraft® DPTT 3-position slide switch for use on Mustang and Duosonic style guitars. This switch can be wired to operate in either On/Off/On or On/On/On configurations. Upgrade cheap or malfunctioning switches with these high quality replacements. Recommended .75 control cavity depth 1.406” center-to-center mounting hole spacing #4-40 screws recommended for mounting Screws not included The Switchcraft Type 11D1049X is a classic Fender Mustang-style slide switch, trusted by musicians and technicians for its exceptional durability and reliability. This 3-position locking switch features a robust black actuator and solid metal frame, ensuring a long lifespan even in the most demanding environments. With its unique DPTT (double-pole, triple-throw) circuit schematic, it is the go-to choice for the original and reissue Fender Mustang guitars, allowing for in-phase, out-of-phase, and off settings for each pickup. The Switchcraft 11D1049X provides a secure and reliable switching solution that musicians have relied on for decades.