Key Features Include:• For saws in the 1-3hp range (20-38cc)• Lubritec keeps your chain and guide bar oiled for less friction and longer life• Longer run time from a uniquely designed SpeedCut Nano 80TXL saw chain which increases saw cutting efficiency• Increased speed allows compact saws to take on a big projects• Smooth cuts and nearly no cutting chatter• Performance that won't stall in the cutTechnical Specifications:• Pitch: 325" Low Profile Narrow Kerf | Gauge: .043" | Bar Length: 12" | Tail Mount: A074 | Drive Links: 51• Chain Type: 80TXL• Bar Part Number: 124TXLNA074• Spur Sprocket: 7-tooth• File Size: 5/32"• Product Family/Category: SpeedCut Nano Chain, Bar, Sprocket Conversion KitModel Applications Include: Stihl - MS 192, MS 192T, MS 193, MS 193T, MS 200, MS 200 T, MS 201, MS 201 T.