Last home owner had Dish

[RI_Lover]

How do I remove this part of the Dish I would like to know what wrench or tool I would need to remove this part please

 

[RI_Lover]

 

[dishdude]

7/16" socket.

 

[RI_Lover]

7/16" socket.

Thank you

 

[tjboston5676]

The mounting screws are actually 1/2"
A wrench will work but a ratchet and socket will be much faster or even a drill if you have one. Then fill the holes with silicone or caulk.