Wiper Motor Bracket Removal

[blackjak71]

Anyone know what size socket you need to remove these two nuts? I’ve tried a thin wall 3/8 and it feels too big and a 5/16 feels too small. They have me at a standstill on this soft top swap.
I’m attaching a picture for reference. Thanks in advance.

https://imgur.com/a/8Ldou64

 

[hunter1]

11/32"

 

[blackjak71]

11/32"

Aha! That’s it. Thank you!