Mercury – 5-Pin NMEA 2000 / CAN H Extension Harness | 4 m | 84-879171T05Mercury 5 Pin NMEA 2000 CAN H Extension Harness 4 m 84 879171T05 OverviewRigging doesnt always line up the way you expect, and sometimes a sensor ends up just a little farther from the backbone than planned. The Mercury 84 879171T05 Extension Harness adds four meters of breathing room, giving you enough length to route a GPS or IMU cable cleanly through the dash or along a side panel without forcing a tight bend. Its an easy way to tidy up the install