hello very good Oregon chain much faster sharpen box shipments in Oregon more original carton envelope bulle.detail: 3/8 "1.3 mm 53 0.05 not Maillons Coach guide suitable for 35cm or 14" inch dual Oregon Guard 91 low Kickback 7H 140SDEA041 and sharpen it's a round file 4mm or 5/32 "pouce.voila hoping that ca aidera.recommande seller and article.merci