Dometic 204993 Dual Station Selector Unit FHTUBI3 1 × IT600 E TUNNEL R500 1 × IT600 E TUNNEL R500 interceptor For Capilano 1350 Helm Parts Required:Single Engine Dual Stations:1 DS Gear Unit (207573)1 Station Selector Unit (204993)1 DS Throttle Unit (177030)1 cable from Selector to DS Gear Unit (CCX633xx)1 cable from Station 1 to DS Gear Unit (CCX633xx)1 cable from Station 2 to DS Gear Unit (CCX633xx)1 cable from DS Gear Unit to transmission (CCX633xx)1 cable from Station 1 to DS Throttle Unit (CCX633xx)1 cable from Station 2 to DS Throttle Unit (CCX633xx)1 engine adapter kit for control cables (unless provided by mfg)Dual Engine Dual Stations:2 DS Gear Unit (207573)1 Station Selector Unit (204993)2 DS Throttle Unit (177030)2 cables from Selector to DS Gear Unit (CCX633xx)1 cable from Port Station 1 to DS Gear Unit (CCX633xx)1 cable from Starboard Station 1 to DS Gear Unit (CCX633xx)1 cable from Port Station 2 to DS Gear Unit (CCX633xx)1 cable from Starboard Station 2 to DS Gear Unit (CCX633xx)2 cables from DS Gear Units to transmissions (CCX633xx)1 cable from Port Station 1 to DS Throttle Unit (CCX633xx)1 cable from Starboard Station 1 to DS Throttle Unit (CCX633xx)1 cable from Port Station 2 to DS Throttle Unit (CCX633xx)1 cable from Starboard Station 2 to DS Throttle Unit (CCX633xx)2 engine adapter kits for control cables (unless provided by mfg) Just put both levers in neutral