Universal Wall Thimble

The DuraVent DVA-WTU DirectVent Pro Universal Wall Thimble provides a premium component for use in a DirectVent Pro system. This universal wall thimble provides a complete wall-pass-through and interior firestop. Featuring an adjustable sleeve for an exact fit, this component also eliminates visible trim on the exterior or wall near the cap. This thimble has been sized to fit all DuraVent and DirectVent Pro termination caps and works well for smaller square and sconce termination caps.