3 Inch Duct Connector Flange Metal Straight Pipe Exhaust Hose Flange, 4 Pcs 20 X 20 X 1.2 X 200mm Approx Weight: 230g

Approx Weight: 230g

and other hydraulic transmission and control system pipes

and water soluble

10 Pcs Clamps

Connect 2/4-Stroke Engine 5/16" Fuel Line

3 Inch Duct Connector Flange Metal Straight Pipe Exhaust Hose Flange, 4 Pcs 20 X 20 X 1.2 X 200mm Approx Weight: 230gThe 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: 73 mm 2. 9 inch Diagonal Mounting Hole Distance: 88 mm 3. 5 inch Distance Between Adjacent Mounting Holes: 43 mm 1. 7