Camco 36003 RV Winterizing Antifreeze Hand Pump KitUse the Camco RV Hand Pump Kit to antifreeze directly into your RV waterlines and supply tanks. Kit includes flexible connecting line with city water connection.Pumps antifreeze directly into the RV waterlines and supply tanksIncludes 3/8″ x 9/16″ x 2′ connection hoseMakes winterizing easierCSA low lead content certified. Complies with California’s AB1953 and Vermont Act 193 Low Lead Laws