[quote name='anty' post='1139566' date='Feb 24 2011, 08:46 AM']Would this fit a hartke ha3500 mosfet (rack) head?[/quote]
I copuldn't say for sure.. I am under the impression that rack equipment is of a standard size..??
I presume you have one..?
If so.. could you tell me the dimensions and I will check it out...