Posted 4/29/2012 18:24 (#2360236 - in reply to #2360100) Subject: RE: Surevac vacuum row shut-offs by ag leader. How well do they
Sac & Story county IA
I looked at them at Ag Leader factory. There sure isn't much to them. A piece of plastic about 1.5 inches square and a push solenoid electromagnet hooked to a plain cover. If they get some use and history, and they work, there will be knockoffs. Quickly.