5 Pack 4" Round x 24" Long (Total 10 Feet) - 30-Gauge Round Duct Sheet Metal Pipe - Snap Lock Vent Pipe [5 Pieces, 2' Each] Condensate Pump Incorporated with Integral Butterfly Damper

Incorporated with Integral Butterfly Damper for full Airflow Control

actual front end outer dimensions are 19" Width X 11" Height

and the door opens smoothly

vibration-free performance

The design eliminates noise and prevents louvers from vibrating

5 Pack 4" Round x 24" Long (Total 10 Feet) - 30-Gauge Round Duct Sheet Metal Pipe - Snap Lock Vent Pipe [5 Pieces, 2' Each] Condensate Pump Incorporated with Integral Butterfly Damper+ Product Details Size & Compatibility The size of sheet metal pipe is 4" round x 120" long, compatible with duct 4" 5 in a pack 4 inch diameter pipe 10 foot length when connected 30 gauge thick & made of thick & durable galvanized sheet metal Premium Quality Made in the USA. our solid dryer vent pipe is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection to consecutive duct joints