Refrigerator Drain Hose Plug for Dometic RV™ NDR1272, RM7130, RM4873 Models by Dometic RV®. Bring the comforts of your home to your motorhome with this top-notch RV appliance to make your camping experience more enjoyable and free of worries. It’s made to be compact and lightweight to suit your RV lifestyle while delivering rugged strength and durability to withstand the extensive use and the elements. Designed to add more convenience and practicality to your RV, this appliance provides an economical and efficient way to tackle your daily routines.