Butterfly Valve Extension for 4-6 72 LongThe Butterfly Valve Extension for 4 6 72 Long is an extension designed to provide remote operation for butterfly valves. This extension is used in hard to reach or below ground valve installations, allowing operators to control the valve from an accessible location. Specification Value TYPE Butterfly Valve Extension DESIGN Easy installation designed for quick attachment to valve assemblies MATERIAL Ductile Iron for high strength and durability WEIGHT