Dirt Devil vacuum F2 filter coupling, customizable

Customizable coupling for Dirt Devil F2 filter. You can set the height and flange characteristics, and much more! If you know of a similar design with different dimensions, this allows you to adjust to fit. With the addition of a retaining ring, it can be mounted through a thin wall. Get rid of the flange and you have a replacement coupling for your standard vacuum -- that was the original idea for this.

This is part of a small vortex canister mod that I am making for a household vacuum c