The attached HF connectors are first class, the wall plates are thick, not paper-thin. 

The HF connectors have a durable gold plated center tube. Really nice quality parts make the entire plate a very good part you can depend on. Durable ABS plastic wall plate Thick 0.08” plates High Frequency coax connectors rated 0 MHz to 3 Ghz Two nickle plated machine screws provided for wall-box attachment High quality wall plates at a good price. These are the best plates we have seen for the money. 

Features

• This plate is available in white
• Instructions: Remove old receptacle from wall box
• Connect first Coax Cable from Antenna to back of plate
• Connect second Coax Cable to back of plate
• Replace duplex wall plate to wall box using screws