Please make sure your chainsaw working 3/8LP Pitch and 0.050; Gauge.Our chain is Only matches the Chainsaw with.3/8LP Pitch 050; gauge SpecificationsType :SEMI ChiselPitch 3/8 Low ProfileGauge:050;Drive:40/47/50/62/64/76Bar size : 10;/12;/14;/16;/18;/20;Notice1,Please enable 1-3cm error thanks to handbook measurement.Pls make sure you do not mind before you bid.2,The shade can have different because the distinction display, pls understand.Package included3 x Chainsaw ChainDear buyers, we respect your business, while you're satisfied with our service,please depart us a good suggestions and fee the main points of the transaction (Detailed Seller Ratings) with a;PERFECT five STARS;.If you've any problems, broken, high quality problems, please don't worry, and don't depart unhealthy feedback.Please ship us an e mail first, we will reply you as soon as possible, please enable us to respond inside 12 hours.We perceive your mood, and will present you with the finest resolution in your problem,please give us the chance to unravel the problem,For any case,please be at liberty to come to us,we are constantly here.look ahead to and thanks to your trust.