Universal Compatibility: Designed to accommodate bottle jacks with saddles up to 1.65 inches in diameter, this adapter is perfect for 4.5-inch round axles and 3.5-inch square axles, ensuring a broad range of applications for vehicle recovery and maintenance. Construction: Made from high-strength alloy steel. It's coated in red powder to prevent rust, ensuring durability and while being and portable. Superior Stability: The innovative inclined angle design of this bottle jack axle adapter surpasses traditional designs by providing increased stability and safety during lifting, making it a choice for lifting heavy loads. Enhanced Fit with Steel Sleeve: Includes a 1.33-inch steel sleeve for a snug fit on smaller jack heads, making it an essential tool for those with multiple bottle jacks or jacks with heads under 1.34 inches, enhancing versatility and utility. Safe and Easy to Use: This bottle jack adapter increases the contact area with the axle, enhancing safety and preventing damage during use. It's easy to attach to your jack, making it an indispensable tool for routine vehicle maintenance or emergency repairs., Manufacturer: PokFhgur