andrewspens
ArboristSite Operative
I found this while boredly researching (goofing off) I doubt they have it in store, probably have to order one.
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=99835
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=99835