these knobs are made in the style of knobs from Marshall guitar amplifiers
These knobs are suitable for Roland SP-404mk2, 404SX, 404OG, 404A, Boss SP-303, Roland SP-555.
OUR CUSTOM KNOBS HAVE A NICE RIFLED SURFACE ON THE SIDE EDGES
we manufacture and sell accessories for musical equipment. In this announcement we are introducing knobs for musical equipment: samplers, drum machines, midi controllers.
see attached photos to this ad. more photos on my instagram @pavelxpowers