7.1" Lift Capacity: Our labor saving arm jack lifts up to 7.1", ideal for accessing tight spaces under beds, cabinets, or heavy furniture. Ideal for cleaning, caster installation, and repairs, it provides stable support for home or professional use 220 lbs Load Capacity: Built from #45 steel, this hand jack supports up to 220 lbs. Its surface avoids oxidation and rust for long-lasting use. With strong springs, sturdy plates, a trident base, and non-slip padding, it ensures reliable stability Precision Positioning: This labor saving arm features a three-way magnetic level for 0°, 45°, and 90° measurements, ensuring precise height adjustments. It securely attaches to iron surfaces for stable support, enhancing work efficiency and balancing Quick and Easy Operation: Press the handle to lift heavy items and gently press the plate to lower them. Weighing just 3.75 lbs, it's easy to carry to job sites, letting one person handle tasks meant for two, making work faster and more efficient Versatile Use: This furniture jack lifter handles lifting, expanding, and clamping tasks, ideal for doors, beds, and furniture. Ideal for door and window installation and floor work, its support fits tight spaces, making cleaning and repairs easy