GuitarPCB Apollo Tremolo Pedal Kit by Pedal Parts and Kits
optical tremolo | kit version | Anasounds
Amazon.com: SAPHUE Guitar Tremolo Effects Pedal Intensity/Rate Knob Effect Pedals with Steel Metal Shell Mini Single Type Dc 9V with True Bypass Switch for Multi Electric Guitar Kit : Musical Instruments
The Trill | Mod Electronics
Tremolo-pedal de efecto para manualidades, Kit con interruptor 3PDT y dispositivo de control de código de barras, con interruptor y TR-1 xue Bypass, 1590B, envío gratis - AliExpress