Customizable Terminal Strip cover

Customizable terminal strip cover.
New version 2 now works with customizer just click the link below.
https://www.thingiverse.com/apps/customizer/run?thing_id=2708367

or...... open in openscad
Instructions.................................
Download OpenScad from
http://www.openscad.org/downloads.html
Run the file....... Terminal_strip_cover.scad
Change parameters to suit your terminal block
Press F5 Please wait until it compiles the model
Press F6 to save STL file for printing.

The parameters below are for a standard 5 Amp terminal strip (see above photo)

// parameters ////
Num_of_terminals=4; /// [Default 2 .... range [2-12]]
wire_outter_dia=7.3; // [Default.... 7.3 ]
block_width=6.4;/////// [Default.... 6.4 ]
block_gap=3.1;///////// [Default.... 3.1 ]
block_height=13.0;///// [Default.... 13.0 ]
block_length=16;/////// [Default.... 16.0 ]

//please note a small change of the stretch parameter below makes a big difference to the model (eg. try changing 1.7 to 1.65 to see the result)
stretch=1.7;/////////// [Default.... 1.7]

////////// show ///////////////
show_parts=3; // [1= base only 2=cap only ]
num_of_tabs=2; //[0 1 2 default=2]
///////////////////////////////////////////////
// tab fixing hole ////////////////////////////
fixing_hole_size=4;//[default 4]
tab_width=12; //[ tab width default value bigger than block_length ]
chamfer=1; // [1=chamfer 0= no chamfer]

Please note
Intended for low voltage applications.
Use at own risk