... 9,10,11,12 2.decription:WS,ST,OR,DLD,SV 3.Brand:Longer guide bar nose:WS bar nose,ST bar ... nose,OR bar nose,DLD bar nose,SV bar nose,GB bar nose(GB375),harvester bar noseHangzhou ... 404″10560-1078010565-1080010460-10630 Chain saw type:PITCHGAUGECHAIN TYPEA=3/8”LP0=.043”/1.1mmFT=SafetyB=.325”1=.050”/ ... 6mmST=Skip toothE=1/4”4=.080”/2.0mm G=3/4”5=.122” Cutter hardness of blade:HRChard chromium ...