I got mine at Home Depot about 7 years ago, maybe longer. I am having problems now. The GFI Breaker keeps kicking off.
Here is the link to the same unit that is currently offered for $69.99. I think I'll buy the same unit again and just pop in the new GFI breaker.
http://www.homedepot.com/webapp/wcs/stores/servlet/ProductDisplay?storeId=10051&productId=100567181&langId=-1&catalogId=10053&cm_sp=d27-_-Breaker_Panels_Conduits-_-Subcats-_-featured_products1
Bruce