Featuring a flat top design, the adjustable screw jack riser offers a stable platform for lifting and leveling tasks. Its adjustable height feature allows for precise control, making it suitable for a wide range of applications, from industrial machinery maintenance to small trailer adjustments. The sturdy build makes dependable support in demanding environments. Features -Color:Black -Material:Steel -Size:7.20X4.00X3.20cm/2.83X1.57X1.26in -Height: 76-105 mm -Thread: TR18 -Adjustable height: features an adjustable height design to accommodate different lifting and support scenarios -great construction: built to endure heavy loads, ensuring durability and performance -Userfriendly: designed for easy and quick installation, making it convenient for users -Multipurpose: suitable for various lifting and support tasks, providing versatility in use -High stability: ensures stable and efficient operation, enhancing safety and reliability in use Package list: 1 x jack screw