plastic fuel tank questions

[phatdaddy]

hey guys, need a little help. i think i am going to have put a new fuel tank in mine. is this the one that will fit in place of the 60 gallon original.

http://www.westmarine.com/buy/moelle...2-5-h--9398769

if anyone has used this tank, how did you secure it in the cavity,

thanks

pd

edit: i tried to find the original tank specs, thought it was posted in the links section. anybody know where they are listed?