Johnson Pump Ultima Switch Auto Control w/Mirus [36303] Automotive/RV | Charger/Inverter Combos You can use a pulley

You can use a pulley or block at the bow eye to double your pulling power You can get more strength out of your trailer winch

IntelliMap 502C iGPS

Ideal for marine or RV applications

Fastener Size: 3/8" (10 mm)

Locking Collar

Johnson Pump Ultima Switch Auto Control w/Mirus [36303] Automotive/RV | Charger/Inverter Combos You can use a pulleyUltima Switch New digital technology uses the Mirus field effect detector cells producing micro electrical fields that detect disruptions caused by water and fluids. Detector cells are totally sealed, are never in contact with the water, will not corrode and are not affected by oil or foreign debris. ULTIMA activates at a 50 mm (2") fluid level and deactivates at a 20 mm (3 4") fluid level. A 3 second delay prevents false starts. ULTIMA switch is