The Knecht air filter is a filter element for the Volkswagen T1. It is 329 mm high, with an outer diameter of 185.7 mm, an inner diameter of 70 mm, an outer diameter of 149 mm and a diameter of 87 mm.
- Filter type: Filter element
- Compatibility: Volkswagen T1
- Height: 329 mm
- Outer diameter: 185.7 mm
- Inner diameter 1: 70 mm
- Outer diameter 1: 149 mm
- Diameter 4: 87 mm
- Net weight: 1,050 g