Handful of nozzles for the Ryobi P3240 3 Gallon Wet/Dry Vac. These are created from Zivbot's customizable vacuum tool original scad file (re-uploaded with these files if you want to create your own).
To recreate these nozzles:
ryobi-P3240-1.stl
Base_Diameter = 31;
Base_Overlap = 30;
Base_Chamfer_Length = 30;
Base_Thickness = 2.0;
Nozzle_Length = 140;
Nozzle_Outer_A = 25;
Nozzle_Outer_B = 50;
Nozzle_Fillet_Radius = 3;
Nozzle_Thickness = 1.8;
Nozzle_Chamfer_A = 20;
Nozzle_Chamfer_B = 20;
ryobi-P3240-2.stl
Base_Diameter = 31;
Base_Overlap = 30;
Base_Chamfer_Length = 100;
Base_Thickness = 2.0;
Nozzle_Length = 75;
Nozzle_Outer_A = 120;
Nozzle_Outer_B = 20;
Nozzle_Fillet_Radius = 1;
Nozzle_Thickness = 1.8;
Nozzle_Chamfer_A = 120;
Nozzle_Chamfer_B = 0;
ryobi-P3240-3.stl
Base_Diameter = 31;
Base_Overlap = 30;
Base_Chamfer_Length = 20;
Base_Thickness = 2.0;
Nozzle_Length = 200;
Nozzle_Outer_A = 10;
Nozzle_Outer_B = 20;
Nozzle_Fillet_Radius = 1;
Nozzle_Thickness = 1.8;
Nozzle_Chamfer_A = 120;
Nozzle_Chamfer_B = 20;
The author hasn't provided the model origin yet.