This is a Sea-Dog Line's combo male UHF PL-259 connector and UG176U reducer. This handy device works with RG-59U and RG-8X coaxial cable to ensure your boat is always connected.
With its durable construction and easy installation, this connector is perfect for your marine applications.
"Warning - this product contains chemicals, including Lead [B], known to the State of California to cause cancer or other reproductive harm - For more info go to www.P65Warnings.ca.gov"
www.P65Warnings.ca.gov