4" x 6 5/8" DirectVent Pro Wall Thimble

The DirectVent Pro Wall Thimble provides a complete wall-pass-through and firestop and is designed for Square Horizontal Caps only. Refer to the appliance manufacturer's installation instructions for requirements. DirectVent Pro is a complete venting system designed for use with gas direct vent stoves, heaters, and fireplaces. See all 4" x 6 5/8" DirectVent Pro Components. Additional Information: Dura-Vent offers the most complete product line in the industry to meet every installation need. Ranging from traditional through-the-roof installations to fireplace inserts and wood stove conversions, Direct-Vent Pro offers cutting edge technology component parts to make every element a key part in the efficiency, style and safety of your installation. Adding to an already impressive list of possibilities, easy to install side-wall installations present exciting new design options. Experience redesigned excellence with tighter inner connections that secure without the use of gaskets or sealants (unless specified by the appliance manufacturer) and innovative, low profile designs that result in beautiful products that look elegant in any interior. DirectVent Pro is a complete direct vent system line re-born from Simpson DirectVent GS. All DirectVent Pro components are compatible with DirectVent GS stock, except for the DirectVent Pro Pipe Extensions. A Simpson DirectVent GS to DirectVent Pro Conversion Chart is available for cross reference purposes.   Installation Instructions WARNING: This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov.