Related prioducts PS 1.7.3.x

[espacious]

Hi there!

I cant find where i can modify the Related products width. PS 1.7.3.1

the module is in the left column, see screenshots.

https://screenshots.firefox.com/CSaplir8aSPP0Yki/dev.smartus.hr

https://snag.gy/uOGToX.jpg

I found whre to edit the width for Products in Categories on homepage, where to edit the Viewed products, but i CANT find Related products in modules.

Its not a custom module, its a PS 1.7.3.x internal feature i think.

Thanks