Oregon 91PX063G XTRAGUARD.SEMI CHISEL CHAIN NetSuite-ID_490671 10 pack of 1731917SM Spindle

10 pack of 1731917SM Spindle Washer Many parts look similar

Fits MTD and Cub Cadet model 138AQ91 with 50" deck (2012)

Center hole: 1/2"

Gear tread design

2 link spacing

Oregon 91PX063G XTRAGUARD.SEMI CHISEL CHAIN NetSuite-ID_490671 10 pack of 1731917SM SpindlePerfect for homeowners cutting trees on their property and for landscape professionals who occasionally cut wood. User friendly because of the reduced kickback designs. Designed to maximize every cut, our proprietary cutter technology gives users a sharper, more durable cutting edge that provides increased cutting performance with less effort. We're constantly raising the bar, pushing ourselves to exceed the demands of the professionals who rely on us