Enhance the durability and stability of your radio installations with this 1 1/2 inch Large Washer for Type N Female/NMO/SO-239 Bulkhead Connectors/Adapters, available at Bland Radio. Designed specifically for UHF Female (SO-239), NMO connectors, and SO-239 Bulkhead Adapters, including our Bulkhead and Through-The-Wall adapter line, it ensures a secure and solid connection. Crafted from solid brass and nickel plated for superior corrosion resistance, this washer delivers long-lasting performance in demanding CB and ham radio setups. Trust Bland Radio, your trusted source for CB and ham radios, to provide components that meet the highest standards of quality and reliability.