What is this?

[MochaDuck]

Here's something to guess:
View attachment 1766191
I didn't embed a code into the image

Beer can opener that's mountable to a wall?

 

[CarpCharacin]

Beer can opener that's mountable to a wall?

No.

 

[duluthralphie]

Sure looks like a mounting plate...

 

[CarpCharacin]

Sure looks like a mounting plate...

It isn't.

 

[duluthralphie]

Well, I bet we could use it for that!!!

 

[duluthralphie]

A little duct tape and it would hold anything..

 

[CarpCharacin]

I guess you could, but that's not what it's for

 

[SueT]

A kind of cover plate?

 

[CarpCharacin]

A kind of cover plate?

No.

 

[CarpCharacin]

Let's shake things up a bit. Since nobody has been able to guess it, I'll post what it is, but encoded in a code. Solve the code, you win.
Here is the code:

KM8:M3qePSB]P]zbw,I2?<Hp,NtYF.il5U]z9zD[##o3$7Devo><$.|5u4XUnmhkA:}/M3D1PS&#v]Tb~DI2B{Hp,N1YF.ilpUkdH8D[##b3B

@Cyprus you should try to solve the code