PET Bottle Cap with siphon tubes (oxygen humidification for covid-19 struggle)

thingiverse

PET Bottle Cap with siphon tubes (oxygen humidification for covid-19 struggle) === This is a remix of https://www.thingiverse.com/thing:157541 <b>UPD:</b> 6.5x3.5x18_PET_Bottle_Siphon_06 - last actual model for Medicine Advantages: --- * customizable (source included) * sufficient tightness * no supports * brim is recommended Guidelines: --- * Feel free to tighten the cap as tight as possible. * The more tightly screwed the cap, the less likely it is to leak. * The tightness of the connection is not provided by the thread. * No additional gaskets and seals required 2LBottleCap.stl is borrowed from remixed thing (need to be in the same folder to work with source .scad file) Thanks to <b>Laird Popkin</b> (https://www.thingiverse.com/laird/about) for a great work on bottle thread design There are 5 already created models (included) The file name consists of: 1 number - outer tubes diameter, mm 2 number - inner tubes diameter, mm 3 number - tubes length, mm Adjustable parameters: --- d_out = 8; //outside tubes diameter d_in = 5; // inside tubes diameter h_len = 15; // horizontal tubes length v_len = 15; // vertical tube length wall = 2; // wall thickness of main body