DuraVent DuraVent 4" Inner Diameter - DirectVent Pro Direct Vent Pipe - Double Wall - Wall Thimble

DirectVent Pro Collection 4" Inner Diameter Galvanized Wall ThimbleThe DirectVent Pro 4" Inner Diameter Galvanized Wall Thimble is a component that is used in a typical venting installation. The DirectVent Pro wall thimble provides a complete wall-pass-through and fire stop. Use with Square Horizontal Cap only. May be required in Canada. Refer to the appliance manufacturer’s installation instructions for requirements.Features: Inner Diameter: 4" Outside Diameter: 6-5/8"Provides a Complete Wall-Pass-Throu...