Wall-Mount Funnel with Stepped Barb (remix)

A flat-backed wall-mount funnel with integrated stepped barb outlet and three mounting holes. The funnel bowl is adjustable in width (60–140 mm), depth (45–110 mm), and height (35–80 mm), with a separate anti-splash rim height (10–35 mm). The outlet features a stepped barb compatible with 5/16", 3/8", and 1/2" ID tubing, with adjustable drain bore (3.5–7.0 mm) and step length (10–18 mm). Wall thickness (1.8–3.6 mm) is optimized for 3D printing, and the mounting flange includes an upper ear with two holes, a vertical spine, a bottom tab with one hole, and an internal triangular rib gusset for reinforcement.