Specification: Material: Galvanized Steel; Color: Silver Tone; Biggest Outer Dia.: 125 mm/4.92 Inch; Smallest Outer Dia: 80 mm/3.15 Inch; Length: Total Size：120 x 0.6 mm/4.72 x 0.02 Inch（L*T); Package List: 1 Pcs x Duct Reducer Advantage: The duct adapter is made of thickened galvanized steel material, which is strong and not easy to get rusty, and the surface is smooth enough to ensure a good ventilation performance. Instruction: Easy to install, connect the duct reducer to a metal air duct or vent hose, and use pipe clamps to fasten the connection. Application: The duct reducer and increaser are used as a duct adapter for duct diameter changes in the ventilation system. Suitable for the HVAC system, bathroom exhaust, air-cooled hood, embedded fans, hood, roller dryer, dust collection system, etc. Notice: Please check the size carefully before purchasing. The duct reducer and increaser are used as a duct adapter for duct diameter changes in the ventilation system. Suitable for the HVAC system, bathroom exhaust, air-cooled hood, embedded fans, hood, roller dryer, dust collection system, etc.

Specification
Material: Galvanized Steel
Color: Silver Tone
Biggest Outer Dia.: 125 mm/4.92 Inch
Smallest Outer Dia: 80 mm/3.15 Inch
Total Size: 120 x 0.6 mm/4.72 x 0.02 Inch(L*T)
Package List: 1 Pcs x Duct Reducer

Advantage
The duct adapter is made of thickened galvanized steel material, which is strong and not easy to get rusty, and the surface is smooth enough to ensure a good ventilation performance.

Instruction
Easy to install, just connect the duct reducer to a metal air duct or vent hose, and use pipe clamps to fasten the connection.

Notice
Please check the size carefully before purchasing.