Orchestral & Wind Instruments
Fender 2-Button Footswitch ToneMaster
Fender 2-Button Footswitch ToneMaster, Multifunction footswitch, With two buttons, Controls the vibrato and reverb effects, Suitable for Tone Master Deluxe Reverb, Tone Master Princeton Reverb, Tone Master Twin Reverb, Tone Master Super Reverb...
https://www.bizrate.co.uk/orchestralinstruments/fender-2-button-footswitch-tonemaster-oid28741073447.html