Specification Brand : Generic BulletPoint1 : 【Operating range】 Total height approx 15.5 inches, individual weight approx 1.5 LBS. Can accurately control the lifting height 0-250mm/0-9.8 inches. When using 2 at the same time, they can lift 440 pounds of items BulletPoint2 : 【Material &】 The labor saving arm is made of stainless steel and aluminum alloy, ABS handle,the base is made of thickened double-clamp stainless steel, and the use of high-strength spring makes the product more durable and longer service life. The steel of the labor saving arm jack is twice quenched. The steel of the lifting tool is stronger than ordinary steel and has five times the support BulletPoint3 : 【Ergonomic design &】 Lever-type lifting arm design, gently press can be easily raised or lowered, can reduce fatigue and improve efficiency BulletPoint4 : 【Precise height adjustment】 Our hand lifting jack tools with a scale make it easy and precise to adjust the required height and can be used to help support and stabilize a variety of different frames BulletPoint5 : 【Application scenarios】 Often used for doors and Windows, sofas, beds, wardrobes, cabinets, porches, platforms, floors, frames and other installation and adjustment. You can also reposition the base of the guide ruler into a powerful woodworking jig. 1:Use both packages together on floors, and flat platforms to support items more stably and avoid dropping and damage. 2:The metal base may scratch the wooden floor after loading, Please add a cushion between the base and the floor Color : Silver FitType : Universal IncludedComponents : Hand Lifting Jack Tool ItemName : Generic Labor Saving Arm Jack 2 Pack, 12 Inch All-Metal Hand Lifting Jack Tool, 880lbs Lift Capacity, Precise Control Slow/Fast Descent, Wall Tile Locator, for Installing Doors, Windows, Cabinets ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : floor-jacks LoadCapacity : 4.4E+2 pounds Manufacturer : Generic Material : Aluminum Material1 : Aluminum Material2 : Alloy Steel MinimumHeight : 12 inches ModelName : Hand Lifting Jack ModelNumber : Hand Lifting Jack NumberOfItems : 2 PartNumber : 5209635049582 ProductDescription : The Labor Saving Arm Jack can be an effective way of reducing physical strain on workers and increasing productivity in certain industries. Making many projects that normally take two or more people now down to one person project. All heavy lifting is gone. To lift up most of appliances to put furniture pads or wheels underneath them, or to lift up to clean underneath them. Hand Lifting Jack Tool With dual descent modes for precise control, ideal for leveling appliances, lifting furniture, wall tile, door Panel. Total height approx 12 inches, individual weight approx 2 LBS. Can accurately control the lifting height 14.5cm/5.7 inches. When using 2 at the same time, they can lift 880 pounds of items.