Feature●【Wall Jacks for Wall Jacks for Framing】 This wall jack is used to raise walls and beams and tighten flooring and decking. Wall Jack suitable for use with: 1-1/2 x 3-1/2 IN fir poles and 1 IN OD steel pipe.(Notice: 1 In OD steel pipe and 1-1/2 x 3-1/2 IN fir poles Not Included)●【Durable Malleable Casting Iron】-Lifting capable of 1,000 lbs.Made of heavy-duty and durable malleable casting iron which is weather-resistant and reusable.You can use it for a lifetime without worrying about damage.●【Work by Yourself】You can raising your wall by yourself use the wall jack The wall jack is good tool for you to raising the large wall, helping you build a very stable frame. NOTE:For large walls, two wall jacks are recommended in use.●【Easy to Use】Step 1: Mount 1-1/2 by 3-1/2 inches fir pole onto this wall jack. Step 2: With the 1-1/2 by 3-1/2 inches fir pole pointing upwards, secure a small piece like kick plate behind the bottom of the pole to prevent pole from kicking out. Step 4: Insert a 1 IN OD steel pipe into the handle re-ceptacle and elevate the wall by moving the pump mechanism up and down.●【Package Included】 1 pack of Wall Jack (1” pipe and 2"x4" pole are not included); To determine length of 1-1/2 x 3-1/2 IN pole refer to our chart.Description