Reef Octopus DNW 200 Pipe size ?

[fordsvt04]

Anyone know the size of the pipe on a Reef Octopus DNW 200? The exit pipe.... I wanna route the exiting water into a bubble tube but i cant find a size that fits the pipe must be metric....
two inch is too big and 1 1/2 is too small

[THE ROOK]

What's it measure with a ruler/tape?

[franklinbeens]

i think it is 50 mm

[fordsvt04]

where can i buy 50mm pipe?

[franklinbeens]

when i had my skimmer i went to Macmaster - Carr & ordered a 50 mm to 1 1.2 dia pvc union. i think it was over $26.00 some other people
went to home depot & got some sort of rubber pipe fitting you have to search for the correct one.