Dixon Valve HA2520T Brass Fire Equipment, Hydrant Adapter with Pin Lug, 2-1/2" NST (NH) Female x 2" NPT Male: Automotive Distributor Cap Adapters: Amazon.com: Industrial & Scientific
Amazon.com: uxcell LPG Gas Water Heater 3 Pin Connector Solenoid Valve DC 3V : Industrial & Scientific
Amazon.com: Carkio CO2 Tank Brass Pin Inflation Valve, Soda Bottle Valve Ejector Valve Thread M18 x1.5, Soda Water Inflation Gas Valve Parts Thread TR21-4 : Industrial & Scientific
Taco - V075T2A2ZB024Q4A1 - Two Way, Normally Open, Closed System NPT 3/4 Motorized Zone Valve, 24VAC, 10.3Cv, 2-Pin Screw Conne - Household Rough Plumbing Valves - Amazon.com
Dixon Valve HA1510T Brass Fire Equipment, Hydrant Adapter with Pin Lug, 1-1/2" NST (NH) Female x 1" NPT Male: Automotive Distributor Cap Adapters: Amazon.com: Industrial & Scientific