You can count on the Oregon 492-731 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that you’re buying a sharp, high-performance blade that mounts properly.It delivers a clean cut for quality results.

• 15/16" center hole
• Requires 3 blades for 50" cut
• Enhanced hardening to keep the blade sharper and more durable
• Enhanced mulching for bagging and discharge efficiency
• Fits Exmark models

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

This part fits:Exmark - 103-9599, Exmark - 103-9599-S, Exmark - 103-9600-S, Exmark - 103-9601, Exmark - 103-9605-S, Exmark - 103-9615-S, Exmark - 109-5876-S, Exmark - 103-9610-S, Exmark - 109-9391-S, Exmark - 116-5497-S, J Thomas - BL-507, Rotary - 11773, Stens - 355-411, Exmark - 109-6467-S, Exmark - 109-6461-S, Exmark - 109-5876, Exmark - 103-9601-S, Exmark - 109-6467, Exmark - 103-9605