M-D Pewter 1-1/8 In. W x 36 In. L Aluminum Stairnose Door Knob National catalog model No

National catalog model No

1 hand latch allows opening when other hand is occupied

Designed to achieve tight 0 to 90 degree turns which saves space while still maximizing airflow and are crush resistant

Leakproof collar to duct connection prevents moist air backdraft

Excellent gear

M-D Pewter 1-1/8 In. W x 36 In. L Aluminum Stairnose Door Knob National catalog model NoAluminum. To protect nose of stair. 1 1 8'. Screw nails included. Carpet metal installation on concrete surface suggestion: Drill a hole in the concrete, insert a 3 16' x 1 1 4' or 1 4' x 1 1 4' wood dowel. Use the screw nails provided with carpet metals, insert into dowel, expanding the dowel to lock in place.