This this gen sub 93250 clasp?

[mech500]

Hello friends. I'm thinking of buying a gen clasp for my TC LV Sub (not arrived yet), I saw this on eBay and was hoping someone here could verify its authenticity? I am assuming I can screw this part directly to the TC v3 bracelet?

Thank you in advance

View attachment 22318

http://www.ebay.co.uk/itm/ROLEX-STA...Accessories_SpareParts_SM&hash=item3382b24ad6