prob did both a little bit and if u didnt get this on aim here you are
http://www.sears.com/shc/s/Compare?storeId=10153&catalogId=12605&partNumber_1=00950156000P&partNumber_2=00950240000P&partNumber_3=00950238000P&partNumber_4=00950239000P&prodCount=4
mine was prob the 4ton (2nd on the list)