Winterize Manufacturing, Inc. is a family owned and operated business that creates small milled aluminum tools. The new quick connect design for the Winterize RV Blow Out Plug was created to fill the need for an inexpensive, easy, do-it-yourself connector for RVs, boats, pressure washers, and sprinkler systems. Our design is the only product available that allows you to directly connect your air compressor to your vehicle's water line. Our company is constantly looking for and creating new innovative ideas to help fill the current market needs.