The Medium Base Cord is made for General Foam blow mold products or other blow mold products; measuring the circumference of about 3.5" with one screw. The item is for indoor and/or outdoor usage. The item includes one replacement cord with socket, one red round plate, one screw, and instructions. Light bulb is not included. Replacement cord for General Foam MB48 blow mold products and others great for Christmas village houses, Santa Claus, molded Christmas snowmen or reindeer, pumpkins, Jack-o-lantern, Halloween decorations, blow molds, angel displays, craft projects, etc