Ham Radio Dipole Antenna Centre Insulator for Portable operations. Size for PL259 (female panel).
It fits the top section of your grp mast or fishing pole, It's lightweight!
Take care about the weight of the arms of the antenna, because they could bend the pole.
Added a new version, choose between hole 7mm diam. and 10 mm diam.
Added bnc version. Check the holes for your bnc because they may change in diameter.
Printed in PLA with 12%-15% infill, 0.15 mm thickness, 2 or 3 walls and slow speed.