Bargain deal available on the 30" x 4" Double Deflection Adjustable Steel Blade Grille, Front Blades Parallel to Short Dimension in soft white (Shoemaker 934-30X4) via PlumbersStock. We are known for great prices and rare parts. The 934 series offers a double deflection surface mount grille with adjustable steel blades that provide 4-way airflow. Take note that the front blades run parallel to the shortest dimension. There is no damper with this model, you need the 934-O series for that. The nylon bushings reduce noise from metal rattling. Countersunk mounting holes provide a flush appearance. Shoemaker is known for heating and cooling reliability and innovative solutions.