Tram 1299 Brass Ring with O-Ring for NMO Mount Ensure a secure and weather-resistant connection with the Tram 1299 brass ring and O-ring set, designed for NMO (New Motorola) antenna mounts. This essential component helps create a tight seal, protecting your installation from moisture, dust, and environmental wear. Made from durable brass with a high-quality O-ring, it provides reliable performance for mobile and fixed antenna setups. Features: Designed for NMO antenna mounts Durable brass ring construction Includes O-ring for weatherproof sealing Helps prevent moisture and debris intrusion Ideal for maintenance or replacement Benefits: Ensures a secure and tight antenna connection Extends the life of your NMO mount Reliable performance in outdoor environments Condition: Brand new Package Includes: 1 × Brass Ring 1 × O-Ring