Holes for (4) preamp tubes.
Suitable for Super Leads, Super Trems, all mannerism of Sl@sh amps, or with blank fronts for you own designs!
Pre-drilled for the Metro (SDM) Zero-Loss FX loop.
Steel with welded (not folded) corners. Zinc Chromate plated.
Click on the pics for a larger image.
Standard front holes
Blank front
Back
Welded corner
More info here:
http://valvestorm.com/1969%20Kit