Coleman Dual Action Quick Pump - Produces airflow with both upward and downward motions, For use with Coleman Double Lock Valve, Boston and Pinch Valves (adapters included) Great for airbeds and water recreation products. Dual-action manual pump produces airflow with both upward and downward motionsFor use with Coleman Double Lock Valve, Boston and Pinch Valves (adapters included)Collapses for easy storage