Vertex Effects updates the Ultraphonix to MkII, with a smaller case and more controls
Vertex Steel String Clean Drive MkII
Vertex Effects Boost MKII Pedal | Sweetwater
Vertex Steel String SSS Slight Return Mini Overdrive Pedal – Chicago Music Exchange
Amazon.com: Vertex Effects Battery Power Supply for Guitar Pedals, Four 9V Outputs and One 9V Input, Guitar and Bass Pedal Power Accessory, 5" x 3.5" x 1.25" : Musical Instruments
Vertex Effects Steel String Supreme Overdrive Pedal | Cream City Music