Selling a gently used pair of Bowflex SelectTech 552 Dumbbells. These work great and have never had any issues. Looking at $300 for the pair.
Here is a link to the bowflex page:
http://www.bowflexselecttech.ca/bowflex-selecttech-ca/products/552dumbbells/prdcdovr~100131/Bowflex+SelectTech+552+Dumbbells.jsp