Crank tool

[Jaccol]

Hello I was hoping someone could help me pick out the right crank remover for my bike. Here is what it looks like
View: http://imgur.com/gallery/RjqD4jO

 

[Paulus]

Looking at it, we could do with a few more photos, but it would seem to a square taper crank.
So one of these from halfords.

Or one of these

 

[Ajax Bay]

I think it very likely @Paulus is right but because the photo is completely square on I was reticent.
https://sheldonbrown.com/tooltips/cotterless.html

Here is what it looks like

Let's have a photo taken obliquely, so we can see the thread inside the crank, please?