This is a 5/16" right-hand bump knob replacement for the Oregon 55-994 Bump and Go Trimmer Head. Oregon replacement parts are built to meet or exceed OEM standards.

• 5/16" Right-hand bump knob
• Used for Oregon 55-994 Bump and Go Trimmer Head
• For curved shaft trimmers with extended spindle shafts
• Fits Homelite, Ryobi, MTD and McCulloch
• This part ensures proper fit and performance to maintain the life of your equipment

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

This part fits:Homelite - DA98866, Homelite - DA98866A, Laser - 87041, Homelite - UP06763, Homelite - 98866A, Rotary - 8518, Stens - 385-637