I bought some brass disconnects from http://www.mcmaster.com that were recommended by another brewer on the NB board.
They're called 'Brass Coolant Hose Couplings' and are found on page 267. Male connectors part no. 6739K59 and female hose connectors part no. 6739K64.
 I have been using them for 7 months without any signs of rust.
They don't leak at all either.
				
 I've been drinking . . . . .
  I've been drinking . . . . .  




