Features: 1.Fitment: This axle saddle is compatible with both bottle jacks and floor jacks, fits right on your hydraulic bottle jack and easily secure your axle tube while raising the axle. 2.Sturdy Material: Crafted from premium 6061?t6 aircraft aluminum, this saddle is both lightweight and sturdy, ensuring a long service life. 3.Applicable Axles Size: This jack axle saddle is able to cradle axles up to 3 inches in diameter. We recommend measuring your axle to confirm compatibility. 4.Applicable Lifting Platform: Fits on bottle jacks with a 1 1/2?inch lifting platform or smaller and most 12?ton bottle jacks. Also be used with floor jacks by placing it inside the jack cup. Recommend measuring your lifting platform to confirm. 5.Versatile Tool: Used to lift vehicles from the axle, portable and versatile. Suitable for use in the garage, on 4x4 trails, or anywhere you need to safely lift your vehicle from a solid axle. Specification: Item Type: Jack Axle Adapter Lifting Saddle_x000D_ Material: Billet aluminum_x000D_ Application: Used for bottle jack or floor jack