Product Information
- * Designed for upward exhaust direction
- * 22 gauge aluminized steel weighing 4.03 pounds each
- * Top port measures 4 7/8" x 3 1/8" oval shape
- * Distance from nailing flange to rear of box is 3 1/2"
- * Overall measurements: 21" h x 12 1/2" w x 4 3/8" deep