The DirectVent Pro 4 x 6-5 8 Inner Diameter High Wind Sconce Termination Cap is a component that is used in a typical venting installation. This DuraVent Pro high-wind sconce termination cap is used for horizontal through-the-wall terminations. Provides improved performance in high wind conditions. Patented. Includes heat deflector that may be required by appliance manufacturer.ADA Compliant: No Depth: 12-5 8 Fuel Type: Natural Gas, Liquid Propane Length: 11 Material: Galvanized Steel Pipe Class: Direct Vent Pipe Inside Diameter: 4 x 6-5 8 Pipe Shape: Round Style: Contemporary Modern UL Listed: Yes Weight: 4 Width: 11