CUSTOM - BK - 12225

Duct opening size - 4 H x 24 W Black ProLinear return (no damper) with NO screw holes QTY 2

Duct opening size - 4 H x 48 W Black ProLinear return (no damper) with NO screw holes QTY 7

Duct opening size - 4 H x 96 W Black ProLinear return (no damper) with NO screw holes QTY 2

Duct opening size - 4 H x 36 W Black ProLinear return (no damper) with NO screw holes QTY 2