Lawn Mower 21-in Deck Mulching Blade Set 490-100-0138

This mulching blade set (part number 490-100-0138) is for lawn mowers.

Mulching blade set 490-100-0138 is contoured to swirl grass clippings inside the deck, while the blade's long edges recut the clippings into smaller pieces. The set includes the upper and lower blades.

• Package: 2 blades
• Upper blade center hole: 17/64 inch
• Lower blade center hole: 4/5 inch
• Length: 21 inches

Wear work gloves to protect your hands when installing this part.