PATIKIL 3 Inch Duct Connector Flange, 4 Pack Exhaust Hose Flange ABS Round Air Duct for Heating Cooling Ventilation System - pta220830tt0421

• Material: ABS Plastic. Outer Diameter: 75mm / 3inch. Total Size:100mmx48mm / 3.93inchx1.9inch(D*L). Screw Mounting Hole: 4.5mm / 0.18inch. Diagonal Mounting Hole Distance: 76mm / 3inch. Mounting Hole Distance: 76mm / 3inch. Packing List: 4 x Duct Connector Flange Advantage: Made of ABS plastic material, which has good hardness and corrosion resistance, and it don't have smell, durable to use in ducting ventilation system. The connector has screw mounting holes, don't need you to drill one. The surface is smooth and good for connecting the duct. Instruction: Easy to install, mount the duct connector on the wall surface with screws. Then fix your duct hose on our duct connector. Application: The duct connector flange is mainly used to connect duct hose to a output port through a bolted connection. Widely used on the home, kitchen, bathroom, garage, and office. Suitable for these area which need a ventilation system. NOTE: Please confirm the connector's outer diameter. Also, screws are not included here., Manufacturer: PATIKIL