【Adjustable Height】:The mini floor jack is 12.5inch long, which can be extended to 16.5inch. The height of the telescopic rod can be adjusted from 12.5inch to 16.5inch. You can adjust the height according to your needs. 【Sturdy Structure】:The floor jack is made of high-quality steel, which has a strong bearing capacity. The surface is treated with black spray, which has good corrosion resistance and wear resistance. The structure is compact and lightweight, making it easy to carry and use. 【SUPPORT】:Perfect temporary or additional support for primary areas such as stairs, porches, decks, crawl spaces and heavy load areas. This service jack can also be used permanently as a secondary support. 【Easy to Use】:Simple to use: put the floor support at the designated position, adjust the large nut to a suitable height, and then lock the small nut. 【Design】:Two-piece jack stand for easy installation All moving parts fit snugly to avoid lateral displacement. Temporarily secure weak floors or screw jack home level rear floor jacks and come with a safety lock set screw to ensure security for added strength and safety. This is a professional house jack for leveling, which is widely used in various scenarios such as automobile maintenance, industrial production, and household repair. It is made of high-quality materials, has a strong structure, and is durable and reliable. The lifting height of the floor jack is adjustable, and it can be easily operated with a small wrench. The floor jack has a wide range of applications,it is convenient to carry and use, and it is an ideal tool for emergency situations.