Mercury - CAN Data Harness (10-Pin, Dual Resistors, Non-DTS) 25-Foot SmartCraft Lead 84-879982T25. Overview. When a SmartCraft CAN P network needs both extra length and built-in termination, this harness covers everything in one clean piece. The Mercury 84-879982T25 CAN Data Harness provides twenty-five feet of blue-connector SmartCraft cable with two integrated resistors, giving the network the proper end-to-end load without separate terminator plugs. It also includes connections for the horn a