They work well for various antenna types including dipoles, EFHW, long wire, and shortwave. 

Designed specifically for the H4H brand, these insulators are compatible with base station radios and are a must-have for any serious radio communication hobbyist. 

Made with high-quality 3D printed materials, these insulators are built to last and withstand even the toughest weather conditions.

Best for antennas under 60ft in length