Composite/3D Printed Tailbox- S40, V20c, V20

[Randyc3]

Prototype 3d printed and epoxy bonded medium volume tailbox for V20c(adjustable carbon seat) with holder for Garmin Varia
-Carbon/Kevlar body
-PETG for 3d printed parts
Should fit S40 and V20 using stock headrest tube
$30 or best offer + shipping.
Questions encouraged, PM if interested.
Cheers!

 

[JimmyOlsonSuperman]

Prototype 3d printed and epoxy bonded medium volume tailbox for V20c(adjustable carbon seat) with holder for Garmin Varia
-Carbon/Kevlar body
-PETG for 3d printed parts
Should fit S40 and V20 using stock headrest tube
$30 or best offer + shipping.
Questions encouraged, PM if interested.
Cheers!

$30 is a good price. How does it connect to the bike? Does it connect to the headrest tube or is part of it a head rest tube?