Graham Control Harness Extensions Components Included  Graham Control Harness Extension Ordering Instructions Order to length needed   Part No. HAR-EXT-XX

Graham Pro Control Harness Extensions Components Included  Graham Pro Control Harness Extension Ordering Instructions Order to length needed   Part No. HAR-EXT-CTL-P-XX

Graham Row Control Harness Components Included  Graham Row Control Harness Ordering Instructions Order 1 per 2 rows or 4 rows respectively   Part No. HAR-CTL-2/HAR-CTL-4

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