Watts 41-4142KIT-24B Hot Water Heater Connector Kit, 24 in. Long 3/4 Inlet Diameter High BTU gas connector for use with boilers, commercial water heaters, gas meters, gas packs/rooftop HVAC units, furnaces, and tankless water heaters Can supply up to 1.5 million BTU (natural gas) or 2.4 million (propane) Antimicrobial hot-dipped PVC coating ideal for outdoor use 1-Inch OD x 24-Inch length Brass adapters 3/4-Inch MIP x FIP