Compatibility and fit - Designed for use with Maverick X3, Polaris Sportsman, Ranger, and RZR models. To ensure compatibility and avoid unnecessary returns, verify your vehicle specifications and OE numbers before purchase. OE number reference - Compatible with OE part numbers 293350109, 3514627, 3514699, 3514924, and 3514822. Confirm these OE numbers on your bearings to guarantee correct fitment and function. Construction and durability - Made from high-grade aluminum alloy for strength and light weight. - Built with a non-slip grip to improve handling and control during use. - Engineered for durability to withstand rigorous lubrication tasks over time. Sealing and lubrication performance - Features double O-ring sealing to contain grease and ensure even distribution during operation. - Designed to deliver smooth, reliable grease flow into the bearing for effective lubrication. Easy usage - Insert the tool into the bearing, pump grease through, and let it flow to achieve optimal lubrication with minimal effort. Use scenarios - Routine maintenance on a Maverick X3 wheel bearing during scheduled service, ensuring consistent grease delivery and long bearing life. - Preventive lubrication on a Polaris Sportsman hub assembly, helping to reduce wear and extend component life. - Wheel or axle bearing service on a RZR or Ranger, enabling efficient grease transfer and better bearing performance during off-road use.