Please be aware orders placed now may not arrive in time for Christmas, please check delivery times.
Oregon 55-821 Trimmer Bump Head Knob
For curved shaft trimmers with extended spindle shafts
Fits Homelite, Ryobi, MTD and McCulloch
Replacement for Oregon 55-994 Bump and Go Trimmer Head.
5/16 Right-hand bump knob
OREGON specializes in high quality, aftermarket OEM equivalent parts and products. Whether it is a small fuel filter or a large deck spindle, and everything in between, OREGON replacement parts are manufactured to meet or exceed OEM specifications.