Dayco 87771 HVAC Heater Hose is a direct replacement for various car models. It is a single I.D. hose made of EPDM material and has an SAE J20R3 Class D-1 and SAE J1684 Type EC specification. The hose has an item length of 17.000 inches and an item width of 5.500 inches. It has an end 1 inside diameter of 5/8 inches and an end 2 inside diameter of 5/8 inches. The product comes with a bundle description of 1 pc Genuine Dayco HVAC Heater Hose and does not contain a heat shield or protective sleeve.