Air hose distribution

This model for 6mm internal diameter hoses, with 8+1 fittings.

I am currently working on a fully customizable model, with variable number of tubes, and different diameters

Could be used in respirator / ventilator urgent medical projects ??

The picture shows how to build a profile following a standard. Here 6mm internal diameter hose. The values are diameters.

A customizable model is available. Instructions are coming.
At this moment, only 6mm internal dia hose is available. (Fittings02)
Other diameters (6, 8, 11 mm) are now there: Fittings03

Carefully check the adequation of your parameters, externally and internally ("look inside" parameter).
Fittings04: minor correction for large diameters