TV socket with screw on F type connector, typically used to suit pay TV type cables. Body fits 22mm ø hole. Use this unit to install in a data switch plate or when you need to add an additional TV point in an existing TV socket outlet.
Screw connector can also be interchanged with RG6 F-Type Crimp Connector if preferred (CTVCC)
https://www.voltexelectrical.com.au/p-3986-rg6-f-type-crimp-connector-10-pack.aspx