Billet Raincap for NMO Coax Mount

Plastic caps can be accidentally cross-threaded, become brittle, and lose their structural integrity over time, leaving your coax exposed to the elements. Ensure your coax end is protected from the elements with the new PCI Built billet aluminum rain cap.  Key Features 3D CAD designed for the perfect fit. Machined from billet 6061 Aluminum. O-ring seal keeps moisture out, keeping a clean connection to your antenna.  Ergonomic finger relief cuts are machined around the circumference for easy installation and removal. 1-1/8" - 18 threaded for New Motorolla (NMO) antenna mount. 100% Made in the USA, in-house.