Anyone have one of these yet? They're price point is pretty good. They come in the 1/4, 3/8, and 1/2 flavor too.
http://www.acdelco-tools.com/index.php?route=product/product&path=61&product_id=165
http://www.acdelco-tools.com/index.php?route=product/product&path=61&product_id=165