Hose barb funnel for 4 mm hose - 3 sizes, no supports

## What it is Instead of a stem, this funnel has a barb for hoses with 4 mm inner diameter; the bore is 2.1 mm. Fill through a hose where no funnel reaches: aquarium, washer fluid, coolant and other thin liquids. 3 funnels with 45, 80 and 130 mm mouths. ## Dimensions (measured on the CAD solid) 3 models. Height 69.2-143.6 mm, largest width 69.5-171.2 mm, weight 9.6-87.2 g of PETG if printed solid (an upper bound; with 3 perimeters the slicer prints the thin walls solid anyway). Space needed on…

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