Graham Pro Interface Harness Components Included  Graham Pro Interface Harness Ordering Instructions Order 1 per planter   Part No. HAR-INT-P-GC

The Graham 3rd party interface board connects to 3rd party modules and acts as a translator between 3rd party modules and the Graham control boards.  The interface board is able...

 Graham Pro Liquid Fertilizer Control Board     Features Row-By-Row Population Control Automatic Row-By-Row Shutoff Manual Population Rate or Prescription Rate...

Graham Basic Interface Harness Components Included  Graham Basic Interface Harness Ordering Instructions Order 1 per planter   Part No. HAR-INT-GCB