Single piece. 7 Round blade to 5 flat female adaptor conveniently links a vehicle wiring system to a trailer wiring system. Fits RV's, most new trucks, SUV's and other towing vehicles. 5-way plug fits most trailers. Compact design makes it easy to stow in glove compartment or tool box. Description Poly pack

Price is per unit.Also available in a case of 50. Please call us if interested in case pricing.