Briggs & Stratton 2172587SM CUP-1.730DIA HOLE 2.1 NetSuite-ID_548934 It's an upgrade Many parts

It's an upgrade Many parts look similar

You never think about the little parts until they break

This saw chain met the kickback performance requirement of ANSI B175

This flat idler Pulley is made out of steel and has a flat outside diameter of 2-1/4" and offset of 1/16"

Durable replacement part

Briggs & Stratton 2172587SM CUP-1.730DIA HOLE 2.1 NetSuite-ID_548934 It's an upgrade Many partsMany parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov