Signature Hardware 917438-4-8 Honeycomb Cast Iron Floor Register – Black 4×22 x 8×22 (5×22 x 9-1/8×22 Overall) Black Vent Covers

4 x 8 Signature Hardware 917438-4-8 Features:Made of cast ironTo determine size needed, measure the actual air duct opening rather than the old register or grilleCovered under Signature Hardware’s 10 year limited warrantySignature Hardware 917438-4-8 Specifications:Length: 9-1/8Width: 5Duct Size: 4 x 8 Pattern Black