Sells for $30 at both Sports Authority and Amazon. Has 5/5 star rating at Amazon:

http://www.sportsauthority.com/product/index.jsp?productId=141788
http://www.amazon.com/Cap-Barbell-Single-Dumbbell-10-Pound/dp/B000LGZIV4/ref=sr_1_3?ie=UTF8&s=sporting-goods&qid=1272282518&sr=8-3

Bring $12 cash and pick up @ Escondido Village, Stanford.