Just in at Tone Chasers Music is this 1978 Electro Harmonix Big Muff in very good condition. Tested, functional, and as pictured.
Available to view at 
Tone Chasers Music 
121 Division Ave S 
Grand Rapids, MI 49503
*** If you have questions or would like to make an offer on a this item, please contact the store via call, text or email at 616-381-9611 / paul@tonechasersmusic.com ***