Brasscraft CSSD54-36 Gas Appliance & Water Heater Connectors Type: Gas Appliance & Water Heater Connectors Features: This catalog spotlights BrassCraft stainless steel gas connectors, featuring ProCoat advanced corrosion-resistant coating and Safety+PLUS excess flow technology. You'll also find gas fittings, excess flow valves, tankless service valves and gas ball valves, plus water heater connectors and appliance installation kits. Dimensions: 1/2 OD X 1/2 FIP X 1/2 MIP X 36