Duct opening size - 3.5 (H) x 10 (W) Brushed Stainless Steel ProVertical Return (NO damper) vent cover with NO screw holes for $98.00 each.
Duct opening size - 3.75 (H) x 10 (W) Brushed Stainless Steel ProVertical Return (NO damper) vent cover with NO screw holes for $102.00 each.
Duct opening size - 3.75 (H) x 10 (W) Brushed Stainless Steel ProVertical Return (NO damper) vent cover with a solid backer and NO screw holes for $117.00 each.
Duct opening size - 4.25 (H) x 10 (W) Brushed Stainless Steel ProVertical Return (NO damper) vent cover with NO screw holes for $121.00 each.