An Elbow has two ends that are angled at 90 degrees. The elbow is connected to the cabin air conditioning heater to provide a secure connection between the heater and the hose. It is made of rubber.Attributes:• Manufactured with rubber which gives excellent corrosion resistance• Manufactured to precise specifications and are built for durability, reliabilityApplications:An Elbow prevents leaks and ensures that the air conditioning system is working properly.