Oregon 191-139 Mower Blade, 21-3/8" Compatible w/ John DeereOregon 100 Series Blades offers Ultra X tended Cutting Length, which means that each Blade delivers its maximum mulching capability per rotation. Add that with our double bevel technology and the overall Blade noise is reduced by up to 1. 5 decibels. The 197 019 Blade is made from Boron Steel that allows for the perfect balance between durability and ductility. Many parts look similar, so its crucial to ensure youre choosing the right replacement for

and Toro models

plastic hub

Fits many Tecumseh-built diaphragm carburetors

Incorporates the high strength core and weld-resistant outer layer with square shape

High quality OEM replacement kit

BUMP KNOB MCCULLOCH 300736 Many parts look similar

Fits 100 series tractor

Flat outer diameter: 2-3/4"

The rim "Floats" on the spline and allows the Saw Chain and rim to align with the groove of the guide bar

754-04259 and 754-04259A

Powdered metal

Measurements: Overall width: 1-1/4''