

The Sheet Metal Snap Collar 120SC16 is a heavy-duty part designed to transition from flat plenum or duct run to round pipe or flex duct. Made using durable 28-gauge sheet metal, this collar is compatible with M81-476 models, ensuring a seamless fit for a 16" duct size. Easy to snap on, it simplifies installations and guarantees a tight seal, supporting optimal airflow. Get expert, honest advice to find the right part today.