This fits your . Make sure this fits by entering your model number. WEAR RESISTANT: The product is made of good quality material, durable, and has a long service life DELIVER BEST PERFORMANCE: Professional manufacturing, fine craftsmanship and high accuracy helps deliver excellent performance PERFECTLY MATCH YOUR MACHINE: Perfect accessory for garden tools, which can effectively extend the service life of the machine, possess stable performance and can perfectly match your machine COMPATIBLE WITH FOR STIHL: Compatible with for 038, 038 AV, 038 for Magnum, 038 super, MS380 chainsaws, very versatile #1119 640 2000 PART NUMBER: Replacement part number is #1119 640 2000, fits can be use; Come with 3/8in pitch and 7 teeth