Designed for ease of use, our T-slot fixed ring screws come with T-track bolts that make installation a breeze. No additional tools are required, allowing you to set up quickly and efficiently. These screws offer a secure hold, ensuring your luggage or other items remain safely in place during transit, giving you peace of mind on the road. Features -Color:Black -Material:Stainless steel -Size:4.50X3.30X2.00cm/1.77X1.30X0.79in -Crafted from sturdy materials, offering a lightweight yet solid solution for various mounting needs. -Multipurpose use: ideal for attaching rings, screws, and rooftop platforms, making it a versatile accessory for different scenarios. -Quick setup: comes with tslot track bolts, enabling quick and straightforward installation without requiring extra tools. -Elegant and functional: boasts a modern finish that enhances the look of your vehicle while providing practical utility. -Secure and stable: ensures firm support, allowing the safe transportation of your belongings on the roof rack. Package list: 1 x tie down mount