Color:Red Material:Alloy Product Size: 4 x 4 x 5 to 8 inches Package Includes:4 * Floor Jack Note: - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item. Versatile Support: These heavy-duty metal post floor jacks offer versatile support for weak floors, home leveling, and furniture legs; they are great for balconies, patios, courtyards, and more, providing stability and support where needed Adjustable Height: With a height range of 5 to 8 inches, these mini screw jacks allow for flexible height adjustments; simply use a pipe wrench to turn the screw to the required height and tighten the positioning nut for customized support Robust Anti-Rust Alloy: Crafted from quality thickened alloy, these heavy-duty floor jacks are sturdy, reliable, rustproof, and corrosion-resistant; their stable structure ensures lasting performance and reliability Rotatable Top Plate: The top plate rotates 360 degrees, offering adaptability in positioning and installation; this allows for precise alignment with various surfaces and structures, ensuring reliable support and stability in different applications Compact and Easy to Install: These floor jacks are designed for straightforward setup and adjustment; the compact size (4 x 4 x 5-8 inches) makes them suitable for tight spaces, while pre-drilled screw holes facilitate quick attachment