Identify the tool to open the bottom bracket

Acamol

Hey there,
Can you help me to identify what tool do I need to open this sort of bottom bracket?

Here's a picture (yeah, I know I should clean it):
http://imgur.com/2FQ82G7

Thanks!

jimothy78

Any standard splined BB tool, like these:

http://www.chainreactioncycles.com/x-to ... -prod14914

http://www.halfords.com/webapp/wcs/stor ... yId_242558

Acamol

I thought so. Thank you for the quick response.