3 Pack Oregon 91-517 Mower Blade 21" Apparel 5/16"-18 UNC RH x 19

5/16"-18 UNC RH x 19 mm stamped #5 screw

· Please Note: Does not fit all specs of above models listed

Cross Sell 255-220 Use with 250-020 Roller Chain #40

Xtreme X0556

3 Pack Oregon 91-517 Mower Blade 21" Apparel 5/16"-18 UNC RH x 19DESCRIPTION You can count on the Oregon 91 517 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that youre buying a sharp, high performance blade that mounts properly. It delivers a clean cut for quality results. DETAILS Center hole: 3 4" Requires (1) 91 516 blade and (1) 91 517 blade for 21" cut Enhanced mulching for bagging and discharge efficiency Stays sharp and durable for longer Replacement for major