The DirectVent Pro 4 x 6-5 8 Galvanized Vinyl Siding Standoff Kit - Reduced is a component that is used in a typical venting installation. Use as a heat shield on structures with vinyl siding, or other temperature sensitive materials, to help prevent warping and or melting of the material. Use only on horizontal terminations and on any irregular surfaced siding (i.e.: ship lag siding, shake shingle siding) so cap is not imbedded in the siding. Kit includes 4-pieces sized for Sconce Cap and Round Horizontal Cap only.ADA Compliant: No Depth: 15-1 4 Fuel Type: Natural Gas, Liquid Propane Material: Galvanized Steel Pipe Class: Direct Vent Pipe Inside Diameter: 4 x 6-5 8 Pipe Shape: Round Style: Contemporary Modern UL Listed: Yes Vent Construction: Double Wall Weight: 4 Width: 15-1 4