Product Info Catalog Plumbing Stove Pipe & Chimney Pipe Tite Fit Dryer Venting Duct, 90 Degree, Aluminum, 2 x 6-In. Tite Fit Dryer Venting Duct, 90 Degree, Aluminum, 2 x 6-In. Request a Quote UPC: 39899030065 SKU: 753426 Model Number: 3006 Tite fit, aluminum 90°ree. Dryer venting duct, 2" x 6" rectangular duct, expands from 21" to 42".