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

Graham Interface Harness for Trimble Controller with 12 or 24 row planters (select one) Components Included  Graham Interface Harness for Trimble Controller Ordering...

The Graham Pro Interface Board is used in both the basic and pro systems for communication to the planter controls.     Features Wireless communication Bluetooth communication...

Graham Interface Harness for Ag Leader Controller with 12 or 24 row planters (select one) Components Included  Graham Interface Harness for Ag Leader Controller Ordering...

Graham Interface Harness for John Deere Controllers GreenStar or SeedStar (select one) Components Included  Graham Interface Harness for John Deere Controllers Ordering...