Protect your RV, trailer, or camper with the Progressive Industries EMS-PT50X RV Surge Protector. This surge guard is designed to prevent electrical surges and spikes from damaging your vehicle's electronics. It's easy to install and comes with a manufacturer part number of EMS-PT50X. The brand of this surge protector is Progressive, known for their high-quality products. It's suitable for use in various RV, trailer, and camper categories. This item is a must-have for any RV owner who wants to protect their vehicle's electronics from surges and spikes. Only used maybe once we no longer have the RV.  See photos.