4" Duct Connector Flange, 2 Pack ABS Straight Pipe Exhaust Inlet Outlet Duct Mounting Plate with Screw for Air Heating Cooling Ventilation HVAC System Hex Nut Sockets * 1 x Wool Polishing

* 1 x Wool Polishing Wheel

Nut turn an around move 14mm

Packing List: 2 Roll x Wood Grain Repair Tape

Fitment: for Mercedes-Benz Sprinter 2500 2010-2018

The hexagonal part is designed for a wrench to tighten

4" Duct Connector Flange, 2 Pack ABS Straight Pipe Exhaust Inlet Outlet Duct Mounting Plate with Screw for Air Heating Cooling Ventilation HVAC System Hex Nut Sockets * 1 x Wool PolishingDuct flanges are widely used for air ventilation systems in homes, kitchens, bathrooms, garages, factories, etc. What's more, it can be used on spiral exhaust pipe, exhaust pipe elbow fittings, fan hose connector. Specification Color: Black Material: ABS Plastic Interface Outer Diameter: 100mm 4 inch Overall Height: 50mm 1. 97 inch Base Outer Diameter: 130mm 5. 12 inch Screw Hole Diameter: 5. 5mm 0. 22 inch Distance Between Adjacent Mounting Holes: