10pcs White 1590g Diy Effects Guitar Pedal Enclosure - Guitar Parts & Accessories - AliExpress
Guitar Pedal Enclosure | Oren's ITP Blog
Alternative Pedal Enclosures from Rixen – Planet Z
The enclosure I bought is too small for the pedal I'm building, only realised after I had drilled the holes so made a quick and dirty passive attenuator for my Micro Dark.