When You Need to Hook Up Your Appliance, You Know this Gas Dryer and Water Heater Connector Will Last Gas appliances, such as clothes dryers and water heaters, need to be installed correctly and updated regularly to prevent dangerous gas leaks. The Gas Dryer and Water Heater Connector presents the perfect solution. Measuring 36 inches long with a ½-inch inner diameter and 3/8-inch outer diameter, this gas connector will fit most home appliances. Made with stainless steel and CSA approved, this Gas Dryer and Water Heater Connector is durable and resists corrosion. Whether attached indoors or outdoors, sleep soundly knowing your home is safe from gas leaks.