- Simply remove the wheel, brake caliper and hub to insert greaser tool and use grease gun to pack wheel bearings
- Designed to service Polaris 40 mm ID wheel bearings without removing the wheel shaft
- High quality CNC machined with precision drilled grease channel
- Quick and easy way to extend the life of your wheel bearings
- Works with Polaris bearings 3514635 and 3585502, EPI bearings WE301016 and WE305502 or any equivalent.