Hammer stun styles?

[Skopti]

Can anyone tell me the duration of the hammer stuns of the following styles?

Crushing Blow

Demolish

Thors answer

Thx all, btw its cos im respeccing to hammer after 1.62

 

[Pin]

Go here: http://www.camelotherald.com/styles/

Click Hammer.

Click each style.

 

[Skopti]

Doh, checked that page, didnt think to click on the style though.

Thx.