Mercury - Global Wake Harness 50-Foot Harness 84-8M0173580. OverviewThis 50-foot Global Wake harness is made for boats where the wake module sits a long way from the rig center. When the wiring has to run down long rigging channels, around bulkheads, or across a wide transom, the standard harness can feel way too short. This longer run gives the cable room to breathe so you're not forcing tight bends or pulling it across sharp corners. It keeps the wake wiring calmer, cleaner, and a lot easier t