MXR SF01 Slash Octave Fuzz Pedal - Andertons Music Co.
Dunlop MXR SF01 Slash Octave Fuzz Pedal w/ Power Supply, Patch Cables & Cloth | eBay
MXR SF01 Slash Octave Fuzz Pedal – Chicago Music Exchange
MXR SUBMACHINE - One of the best pedals if you want to play doom metal at home. Has anyone doomed on the Slash octave fuzz? More info in comments. : r/guitarpedals
MXR Slash Octave Fuzz Pedal in Excellent Condition