Introducing the TNC Protective Cap Jack With Chain, a must-have accessory for safeguarding your RF coaxial connectors. Constructed with durable nickel-finished brass, this cap ensures reliable protection against dust, debris, and moisture, extending the lifespan of your equipment. The convenient chain attachment helps prevent loss or misplacement when not in use, making it ideal for on-the-go professionals. Rest assured, this cap is RoHS compliant, meeting strict environmental standards. Keep your connectors secure and functioning at their best with the TNC Protective Cap Jack With Chain.