I love the four sided grater! That's the kind we had growing up. When I got married, I had a few different kinds; not of which I liked. Then, one day I was at a garage sale and saw a 4-sided one; exactly like the one my mother always had; I snatched it up! I just love it.
Mine looks like one of these, vintagy :
http://cgi.ebay.com/3-Vintage-BROMCO...QQcmdZViewItem
But you can also buy a newer one like this:
http://cgi.ebay.com/MasterClass-Prof...QQcmdZViewItem