Available as an assembled Pedal and as a DIY project.
This Pedal is currently available.
a 1590a sized box
Did you build something yourself? Is the pedal you're looking for not listed but in this size? Trying to see if something fits between all those other pedals? Here's the housing you're looking for! Or maybe not..
http://nl.mouser.com/ProductDetail/Hammond-Manufacturing/1590A/?qs=lxPAlgZqN%2Fx6Rw4O%2FIXFww%3D%3D
Hammond 1590A Pedal Enclosure
Hammond 1590A
unbrand 1590A
mLaval Guitar Parts 1590A
Guitar Tools International 1590A-KIT
LANDTONE JP-1590A-01