Introducing the TNC Protective Cap Plug With Chain, a vital accessory for safeguarding your RF coaxial connectors. Constructed from durable nickel-finished brass, this cap plug ensures reliable protection against dust, debris, and moisture. Its convenient chain attachment helps prevent loss or misplacement, making it ideal for on-the-go professionals. Rest assured, this product is fully RoHS compliant, meeting strict environmental standards. Keep your connectors in peak condition with the TNC Protective Cap Plug With Chain.