well i dont think the damage is that bad but will this application be suitable

http://bikeworld.com/page.cfm?pageid...ils&sku=QR1917 : this is the one i want to purchase

http://techdocs.shimano.com/media/te...9830608924.pdf : and this is what came with the bike inlcudes measurements i just want to make sure

and also would the thickness of the skewer different or no or does it actually make a difference

see the problem is i live two and half hours away from the nearest bike shop so i want to see if i can fix this problem myself