Pro-Flow 5/8" ID x Gray PVC heavy-duty professional water hose features high burst rating for use in many applications. Hose end attachment comes with heavy-duty brass coupling with spring to prevent kinking at the spigot. Length: 50 ft. Inside diameter: 5/8 in. Coupling type: Heavy-Duty with spring. Coupling material: Brass. Heavy duty professional hose is built to last and provide years of service. High burst rating for use in many applications. Hose end attachment features heavy-duty brass coupling with spring to prevent kinking at the spigot. Brass coupling is long lasting and crush proof; Anti-bacterial lining prevents deterioration and extends hose life. Heavy duty PVC material, featuring "continuous flow" design on inner tube. Brass coupling is long lasting and crush proof. Pro-Flow Gray PVC Heavy Duty Professional Water Hose is a heavy duty, professional hose built to last and provides years of service.