Inline Radiator Hose Drain1.750 in. O.D. x 1.75 in. O.D.1 1/2 in. I.D. x 1 1/2 in. I.D.3 in. Long1/4 in. NPT Drain PetcockBillet AluminumBlack AnodizedSold individually JEGS 51156 Inline Radiator Hose Drain was developed for those applications where the radiator does not have a drain valve. This convenient hose drain splices into the lower radiator hose allowing for easy access to drain your coolant.Includes:(1) JEGS 1/4 in. NPT Drain Petcock 555-51143