5PCS Brass 3/8In Hose Barb to 3/8In Male NPT Hose Fitting,Water Fuel Air Metals
Window Outside Hanging Bird Feeder House Suction Cup for Garden Backyard Wildlif. House Window Bird Feeder for outside Clear Plastic Window Bird Feeders with Stro. Size: 3/8″ Barb to 3/8″ Male NPT, Barbed fitting for a tight seal on hoses and NPT threads for a tighter seal than straight threads.