BOSS FS-6 Dual Latch and Momentary Foot Switch Pedal for Guitars, Keyboards, and Rhythm Machines Bundle with 3-FT 1/4-Inch Male to Male Instrument Cable, and Blucoil 4-Pack of Celluloid Guitar Picks- Buy
Build your own Boss FS-6 dual footswitch (sort of) - DIY (Do It Yourself) - Harmony Central
Used Boss FS-6 Dual Footswitch Pedal — Truetone Music