Six Degrees FX had these made for their own pedals and is offering them to the market. Same overall size as the 1590BBM, but suspended screw posts give extra room in the bottom. Chanfered edges, tight and precise cover fit. Heavy, defect-free, matte eggshell powder coat. Click the drop-down for choices. A mechanical can be found here.
Plain is available as SKU 0301M.