Specification: Color: Silver Tone; Material: Galvanized Iron; Interface Outer Diameter: 145 mm / 5.7 inch; Diagonal Mounting Hole Distance: 78 mm / 3.1 inch; Distance Between Adjacent Mounting Holes: 60 mm / 2.4 inch; Base Size: 178 x 178 mm / 7 x 7 inch (L*W); Height: 71 mm/2.8 inch; Packing List: 3 Pcs x Duct Connector Advantages: 1. The connector is made of galvanized iron, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and durable. 2. The base of the connector has screw mounting holes, no drilling is required, and it is directly fixed on the wall with screws, which is easy to use. 3. The surface of the ventilation flange is smooth, which is conducive to connecting the air duct. Instruction: Screw the flange securely to the air inlet, air outlet, wall, ceiling or other surface for connecting to the ventilation system. Application: The duct flange is widely used as air inlet and outlet connector in ventilation systems, suitable for ducting your air conditioning system, dust collection system, tumble dryer, extractor fan, exhaust fan, in-line extract fan, cooker hood, and so on. NOTE: 1. Please pay attention to selecting the appropriate connection outer diameter before placing an order. 2. Screws are not included in the package. The duct flange is widely used as air inlet and outlet connector in ventilation systems, suitable for ducting your air conditioning system, dust collection system, tumble dryer, extractor fan, exhaust fan, in-line extract fan, cooker hood, and so on.

Specification
Color: Silver Tone
Material: Galvanized Iron
Interface Outer Diameter: 145 mm / 5.7 inch
Diagonal Mounting Hole Distance: 78 mm / 3.1 inch
Distance Between Adjacent Mounting Holes: 60 mm / 2.4 inch
Base Size: 178 x 178 mm / 7 x 7 inch (L*W)
Height: 71 mm/2.8 inch
Packing List: 3 Pcs x Duct Connector

Advantages
1. The connector is made of galvanized iron, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and durable.
2. The base of the connector has screw mounting holes, no drilling is required, and it is directly fixed on the wall with screws, which is easy to use.
3. The surface of the ventilation flange is smooth, which is conducive to connecting the air duct.

Instruction
Screw the flange securely to the air inlet, air outlet, wall, ceiling or other surface for connecting to the ventilation system.

NOTE: 1. Please pay attention to selecting the appropriate connection outer diameter before placing an order.
2. Screws are not included in the package.