The 110 volt electrical adapter for RV is heavy-duty for parks and plugs a 50F amp cord from your motor coach into a 30M amp park box. This 110 volt electrical adapter for your RV has a new easy pull finger grip on both ends of the adapter for ease of use. This product is convenient for your electrical needs because it is flexible with high quality flat bonded 10/3 gauge wire. These are priced each.