Steering wheel boss info

[Wests Renault]

Want to buy this steering wheel, is this a good price?

http://www.demon-tweeks.co.uk/Motor..._Wheels/OMP_Targa_Steering_Wheel/1765/0/13884

I understand I will need a boss kit, I cant seem to find one on demon tweeks but found this on KTEC

http://www.k-tecracing.com/show_product.asp?id=2163&appid=13

Will these work together?

Thanks

 

[Wests Renault]

Seems like a better deal?

http://cgi.ebay.co.uk/OMP-TARGA-330...arts_Vehicles_CarParts_SM&hash=item563722b85c