120mm Stem - Swap for 110mm

[Kestevan]

I have a brand new (fitted, but never ridden) 120mm bontrager elite stem

http://www.evanscycles.com/products...esvaid=50080&gclid=CO7i_su00ckCFdZsGwodBm8AGA

I'd like to swap it for a similar 110mm stem if anyone has one.