Vintage Hardware & Lighting - Round Brass Floor Ceiling or Wall Grates Vent. or Register Cover With Damper, for 6 hole, 7-3/8 OA dia. (ZM-Q601)

Floor Registers & Floor Vent Covers - House of Antique Hardware

Round Metal Vent Cover, Quality Grilles

ZM-801 Round 8 Hole Size Brass Grille With Damper; 9 Exterior Diameter Made to fit into a 8 round hole or duct, these grates have an exterior

Brass Round Grates Vent Register With Damper, 8 Boot, 9 Outside (ZM-801)

Round Register Grate

Vintage Hardware & Lighting - Round Brass Floor Ceiling or Wall

Signature Hardware 327329 Honeycomb Brass Wall Register - 8x14