Snap On SWR2 3/8" drive 7/8" 02 Sensor Socket

[SCscoutguy]

I bought this a few years ago and forgot I already had one. It is dirty from sitting at the bottom of my box but has only been used once. I am asking $25 shipped.
http://buy1.snapon.com/catalog/item.asp?item_ID=74621&group_ID=1448