This chain works on several saws including Stihl® 009

Warner - 5219-54

55 R 21 HV

Genuine OEM Generac - 0E7080 - OIL FILTER 1

THE ESTATE-GRADE TRANSAXLE

Hydro-Gear - ZK-GHEF-SKKB-2PLX - ZT-2800 Transaxle Blade Length - 24-15/16" This chain works on severalZT 2800 THE ESTATE GRADE TRANSAXLE. Its the largest and most rugged residential transaxle we make, tackle the toughest properties with a high efficiency 16cc motor and 10cc pump, and a standard debris free internal brake. The efficient, serviceable design means longer life. For even greater performance, add the optional shock valves and charge pump. Our most rugged residential transaxle for machines up to 1000lbs Optional shock valves and charge pump