Lambro 3540

Lambro Roof Vent, 3 Inch, 4 Inch, Plastic, Black, Includes: (1) 3 Inch Collar and (1) 4 Inch Collar

Lambro manufactures a full line of aluminum and plastic wall and roof vents used for venting kitchen range hoods and downdrafts. Please follow appliance manufacturers recommendation for venting requirements.