X-Blade Dual Mulching Blade Adapter Kit for Exmark (2 ½” wide blade - 15/16″ center hole)
Description
One kit. Both Exmark setups.
Build your dual-blade setup with the hardware your Exmark requires. This complete adapter kit includes the parts for both hexagon-washer and spline-bushing setups—use what matches your mower and set the remaining hardware aside.

Match your spindle. Use the right hardware.
Start by identifying the existing hardware on your mower. The X-Blade adapters are used with either setup; the supporting hardware changes.

Hexagon washer
A flat, round washer with a hexagonal center opening.

Spline bushing
A raised, toothed bushing with a round base flange.
| Included hardware | Hexagon washer | Spline bushing |
|---|---|---|
| X-Blade adapters | Use | Use |
| (3) blade washers | Use | Set aside |
| (3) reducing bushings | Use | Set aside |
| (3) long blade bolts | Set aside | Use |
All of the hardware listed above comes in the same package. Use the parts marked “Use” for your existing setup. Unused hardware is expected.
Long blade bolts: 2½″ long · ½″ fine thread · Grade 8. The comparison identifies the required parts, not their assembly order.
More cutting action. Better clipping processing.
The adapter positions two compatible blades at a 90° angle on each spindle, helping process clippings before they leave the deck.
Finer clippings
Additional cutting action helps break down grass clippings and leaves.
Airflow + lift
A compatible dual-blade combination can improve vacuum, material movement and bagging performance.
Versatile cleanup
Support mulching, bagging and side-discharge work with an approved setup for your mower.
Verify your mower before ordering.
Check your blade dimensions
This version is for 2½″-wide blades with a 15/16″ center hole. Verify your blade length and your specific mower’s compatibility using Search by Mower .
Use compatible blade combinations
Only use the X-Blade system on approved machines with compatible blades. Hi-Rise and Mowchete blades are not recommended for X-Blade setups.
No returns on used X-Blade kits. Confirm fitment before installation and follow the applicable installation instructions for assembly and fastener requirements.


