Here is 10 brand new oregon 18 inch chains. Part number is 22LPX068G. List $26.28 each.This is Oregons version of Stihl 26RS chain.These chains are the new LPX pro series with the blued cutters for improved strength-very fast cutting-and what all the loggers use in this area.These are not safety chains.These are full Chisel cutters made from OCS-01 steel provides greater durability especially in cold cutting conditions.The top of the tooth have the file marks stamped on them- no more guessing at the angle. Normal retail list is $28.60 each. We buy in volume and pass on the savings to you.These chains fit most of the 18 inch Stihls model numbers 021 025 MS 230 Ms250 and others. These chains are .325 pitch .063 gauge and 68 drive links. If you have a 22 or K3 stamped on your drive link or and there is 68 drive links these will fit your saw. Some stihls use 3/8 pitch. .