Dave, good talking to you tonight. Does this look close enough? I'll pull one of mine and measure it.
http://www.surpluscenter.com/Power-T...T-1-3092-6.axd
Might be able to get 2 out of this one.
http://www.surpluscenter.com/Power-T...NDS-1-3091.axd
How about the other parts you will need, any luck finding them?