Connect your trailer to your towbar
the longer ram reach minimizes the number of adjustments to the crane setup
corrosion‑resistant design that stands up to the demands of salt air and vibration
and use built‑in controls for autopilot
12V RV Caravan Ventilation Fan 2 Way Inlet Outlet Exhaust Fan portable data storage Connect your trailer to your12V Ventilation Fan Side Vent Exhaust Fan 2 Way Inlet Outlet Exhaust Air Feature: 1. Twoway ventilation, will exchange the air in your motorhome or caravan in minutes, let you enjoy natural air. 2. High speed, strong wind, low decibel operation during ventilation, giving you a comfortable and quiet environment. 3. 12V ventilation fan, suitable for RV, camper, motorhome, trailer, boat, yacht, etc. 4. Using engineering grade ABS material, resistant to