Best Seller | Signature Hardware Cast Iron Floor Register w/ 7 mm Thick Iron in Gray | 4 H in | Wayfair 292247 This contemporary cast iron floor register features rectangular channels and square, mission-style accents. Adjustable louvers allow for air flow control and can be removed if desired. Size: 4" x 14" | Signature Hardware Cast Iron Floor Register w/ 7... more | | $79.00 FREE shipping go to store |