Can anyone please tell me the dimension (cm/inch) of this part of a RIO NANO skimmer

Can anyone please tell me the dimension (cm/inch) of this part of a RIO NANO skimmer ?
( in photo)
to know it can be hanged to my tank because it has a wide upper frame.

Re: Can anyone please tell me the dimension (cm/inch) of this part of a RIO NANO skim

Hmm I don't have one, but hopefully someone on here has used one and can check it out for you. :)

Re: Can anyone please tell me the dimension (cm/inch) of this part of a RIO NANO skim

For aquariums up to 20 gallons
Simple installation and compact design
Adjustable variable venturi with exclusive air/water mixing chamber
Filter cartridge with activated carbon
Ozone compatible
110 gallons per hour pump included
Dimensions: 7.25"L X 4.5"W X 10.25"H
Will only fit on tanks with a lip of 3/4" or less

Found this on a retailers website.