while a variable speed dial gives you precise control for each specific task

The Oregon 191-519 replacement lawn mower blade is made to the exact OEM specification for optimum performance

fits Exmark 103-6383

Moridge Grasshopper 725K Spec

12A-469B019

Briggs & Stratton 841500 Spring, Governor Generator Engine while a variable speed dialOnly Briggs & Stratton genuine parts are specially designed to exact OEM standards, Manufactured & tested to help deliver optimum performance in Briggs & Stratton engines. Not only are Briggs & Stratton genuine parts to fit, but using them ensures that the Briggs & Stratton engine they are installed on complies with applicable (EPA) emission regulations.