Mercury – CAN Data Harness (10-Pin, No Resistors, Non-DTS) | 20-Foot SmartCraft Lead | 84-879968T20Mercury CAN Data Harness (10 Pin, No Resistors, Non DTS) 20 Foot SmartCraft Lead 84 879968T20 Overview Longer helm layouts and deep rigging channels sometimes need more reach than the standard SmartCraft lead can offer. The Mercury 84 879968T20 CAN Data Harness gives you twenty feet of clean, non terminated SmartCraft cable using the blue 10 pin connectorbuilt specifically for CAN P networks that dont use DTS. With no extra branches or circuits, its a