Yep!, it's a little large to go incase easily
It's 190mm X 215mm(without barbs) X 50mm thick. cooling fin area is 190mm x 180mm. perfect for a 175mm fan

. the in/outlets are 1/2 internal as well...
I tried soaking the rad in undiluted vinegar, but it was'nt very good

.
i'll try some caustic soda, but I'm seriously thinking of getting one of those 'BIX eater' Abyss's