Clip pipe fully parametric

THis is a fully customize clip with few parameters using Openscad.
Parameters are :
// Description parameter
Pipe_Outer_dia = 20; // Correspodn to internal dimeter of the clip
Clip_Thickness = 5; //Thicknees of the clip
Clip_Lock_Angle = 50; // Angle from plane to diameter of the inner circle (0 to 90 ° for a closed clip)
Clip_Back_Length = 5; // Length of the straigth section on top of external diameter
Clip_Height = 15; // Height of the clip
Pad_Width = 15; // Width of the pad
Pad_L