We consider a 4x4 post level to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best 4x4 post level for you.

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Our Top Picks:

Best Overall: Buy: Johnson Level Tool 4X4 Post Level READ REVIEW

Best For Small Size: Buy: Irwin 4X4 Post Level READ REVIEW

Best For Great Price: Buy: Swanson Tool Co Inc 4X4 Post Level READ REVIEW

Best For String: Buy: Kapro 4X4 Post Level READ REVIEW

Best For Getting Posts: Buy: Yotom 4X4 Post Level READ REVIEW

Best Overall: Johnson Level Tool 4X4 Post Level

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The Johnson Level Tool 4X4 Post Level is long-lasting, rigid and fits well with your regular usage like a dream. The johnson level tool 4x4 post level is highly visible, It is black and has an ergonomic design. Make sure this fits by entering your model number. This bright orange level features three rugged acrylic vials that read plumb and level simultaneously, while the reflective backing increases vial visibility for ease of use.

The level is very useful and it is very accurate. Most importantly, the johnson level tool 4x4 post level works great, is ideal for versatile use and it is made well.

Almost all buyers agree that the level is great for squaring up fence posts. And, a few also found that the level is used to keep virtually any size or material posts level/plumb while installing. And, a few strongly agree that the level is easy to see when it gets set down. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• This is cheap like other tools.
• This is yellow, is designed for accurate measurement and it is easy to attach.
• This usually takes two people and some time to level them.
• This is large enough, but could be a little longer.

Best For Small Size: Irwin 4X4 Post Level

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The Irwin 4X4 Post Level's material feels more premium than its price would suggest. The irwin 4x4 postlevel works great, It works with both metal and has a hook design. It allows you to plumb and level posts, poles, pipes, railings and more. Also, this provides great value, It makes for nice quality and has a durable design.

The level is very precise, comes with pleasant surprise, it makes for good attachment and has a precise design. Further, it is great for heavy duty, works fine, it is very strong and has a good design. Most importantly, the irwin 4x4 post level has a magnetic strip and a rubber strap for convenient hands-free installation of posts, railings, pipes, and more.

Most buyers quickly discovered that the level is great for any toolbox, and should be part of everyone's level collection, big or small. In addition, they strongly agree that the level is pretty much being stretched to its limit on the 5x5 fence. In addition, they strongly agree that the level is great with the quickly fast setting post concrete. To sum up, buyers found this to be one of the best levels for daily purposes.

• This is a must have tool when setting fence posts.
• The molded frame is durable in all conditions.
• There is a video here that looks decent.
• This is a good idea to get the post aligned quickly.

Best For Great Price: Swanson Tool Co Inc 4X4 Post Level

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The Swanson tool co inc 4x4post level is suitable and reliable and fits well with your daily purpose. The Swanson tool co inc 4x4 post level can be trusted for good quality, It is very fast and has a durable design. The inside edge prevents material from pushing the postlevel away, maintaining a secure position. This magnetic post level has been designed for difficult one - man jobs where hands - free work is a must.

The level is designed to be used with wood or metal for difficult one-man jobs where hands-free work is a must. And, it works great, is easy to visualize, it works well for flag poles and has a handy design. Above all, the Swanson tool co inc 4x4post level is effective, it is made for better quality and has a functional design.

Almost all customers found that the level is easy to use for installing vertical metal fence posts. And, they also found that the level is good for setting posts in concrete in the ground. Further, they strongly agree that this post level does not use rare earth magnets in its design. Overall, many have used the level for more than a few months without any problems, and it shows no sign of giving up.

• This includes three spirit level vials providing incomparable accuracy.
• Strip magnets for leveling metal objects.
• This is made for corner posts that have flat surfaces for accuracy.
• Elastic attaches level to posts and poles for hands-free work.

Best For String: Kapro 4X4 Post Level

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The Kapro 4X4 Post Level's superior materials make sure that it ages well with use. The kapro 4x4 postlevel is blue and it is white. Make sure this fits by entering your model number. The kapro 340 post level is a 5.4 " x 7.6 " spirit level with two level vials and one plumb vial with a sensitivity of 0.001"/inch for simultaneously determining the horizontal and vertical plane of posts, pipes, and beams.

Lastly, the kapro 4x4 post level includes a laser line indicator that projects a horizontal or vertical beam on a surface.

Almost all buyers found that the level can be used on vertical wood posts or 2x's. Further, they also found that the level is much easier to work alone with this tool. In addition, a few say that the level attaches easily to the post with the provided elastic cord.

• This can be made with pork on a pipe.
• This fits with steel pipes and it works as expected.
• This turned out to be a great level for setting wooden fence posts.
• This is made of heavy plastic that is very sturdy.

Best For Getting Posts: Yotom 4X4 Post Level

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The Yotom 4X4 Post Level's high-end materials make sure that it ages well with use. The yotom 4x4 office level works great and has a handy design. You will also be able to quickly attach this post level to any post, pole or stringer. Further, the level can offer accurate results, It is black and has a great design.

The level includes three spirit level vials providing incomparable accuracy. Above all, the yotom 4x4 postlevel features 360 degrees of adjustment in 15 degree increments, folds for easy storage in a tool box or pocket.

Almost all buyers agree that the level is a good set of post levels. Further, they say that the level will be helpful in getting them upright properly. Further, a few strongly agree that the level is great for getting posts level.

• This is an easy to use design.
• This is used to install a vertical solar panel mounting pole.
• Foldable design, saves time by quickly aligning ceiling joists for rafters.
• Made of pvc for impact resistance. Package includes: 2 pack foldable post level.