Ip65 rated motor

Hi
I’m after a 12V DC, 3 step planetary gear, direct drive, output 18RPM motor that is ip65 rated
Something like the one attached.
I know nothing about motors so please forgive me And I appreciate any advise
)

Do you know any of the dimensions? Also, what size is the shaft? 8mm? Is the shaft keyhole keyhole, half round…?

12V/17.3Kg-cm/18RPM 139:1 DC Gear Motor w/Encoder

No. I’ll try and find out. It doesn’t have to be same one.
It also doesn’t have to be 18rpm can range between 15rpm and 30rpm