A duct or pipe transition or funnel with optional mounting plate support.

Parametric

May select interior diameter of each end, end lengths, transition length, inner/outer taper on both ends for friction fitting. Adjustable regular cross section,

Mounting plate with a regular cross section, plate diameter, plate thickness, number of holes, angle plate makes with transition body and plate phase.

Unlike other models, transition walls are the correct thickness irrespective of transition angle.

Preview shows important model parameters including volume.

Highly customizable.