The DirectVent Pro 4 x 6-5 8 Galvanized Low-Profile Termination Cap (Aluminum) is a component that is used in a typical venting installation. The low profile termination cap is used for vertical terminations only. Check the appliance manufacturer's instructions to determine which caps are approved for use with their appliance.ADA Compliant: No Depth: 10-1 2 Finish: Galvanized Fuel Type: Gas, Liquid Propane Height: 12-3 8 Material: Aluminum Material: Aluminum, Galvanized Steel Pipe Class: Direct Vent Pipe Inside Diameter: 4 x 6-5 8 Pipe Shape: Round Style: Contemporary Modern UL Listed: Yes Weight: 2 Width: 10-1 2