Share 'Long arm stapelers'

I got a $25 amazon gift card for christmas, and was thinking about getting a long arm stapeler. This one (http://www.amazon.com/Stapler-Standard-Staples-SPR01316-Category/dp/B001B0GWKU/ref=sr_1_1?ie=UTF8&s=office-products&qid=1261849427&sr=8-1-spell) popped up, but according to the reviews it's not good for anything over, say, fifteen pages. How many pages would you guys recommend? M…