Yagi antenna isolator

It allows to attach elements without drilling holes in the boom.
Good for adjustment of element positions.

Elements are positioned above the boom and isolated from it.

Designed for 13mm x 13mm boom.
Reflector, radiator and director diameters: 5mm

For each mount print one bottom and one top standard (blue) or extended (white) version.

You will need 2 M4x25 screws and nuts for each mount.
M4x20 screws will also work, but barely.