Briggs & Stratton 2172256SM Ball Bearing, 0.875 ID NetSuite-ID_451449 Square design has more cutting

Square design has more cutting edges

48c/54c decks

and fits all standard trimmer heads

Learn the proper filing technique using the instructions provided on the back of the package

bore: 7/8"

Briggs & Stratton 2172256SM Ball Bearing, 0.875 ID NetSuite-ID_451449 Square design has more cuttingGenuine Briggs & Stratton part. Only Briggs & Stratton genuine parts are specially designed to exact OEM standards, manufactured and tested to help deliver optimum performance in Briggs & Stratton engines and equipment. There are no substitutes when it comes to keeping engine powered equipment healthy and to maximize engine life. Always use genuine parts from Briggs & Stratton. Many parts look similar, so its crucial to ensure youre choosing the right