Harrington the Universal Connection manufacturer for the U.S. Fire Service for over 30 years. Harrington, Inc. water handling equipment: Hydrant Storz adapters, Gate & ball valves, Storz adapters, threaded Adapters, and elbow adapters. Our threaded adapters, Storz adapters, and Hydrant Storz products are proudly Made in USA. Harrington is the master stocking distributor of AWG Fittings – wyes, gate valves, and fittings for North America. We maintain an extensive inventory for prompt shipments.