This giant level has been a standard on vintage trailers for decades.

Mounted on the front of your trailer, it provides visual leveling assistance without ever leaving your driver's seat!

It helps calculate how much blocking you will need, with 1 mark on the level equal to 1" of blocking In addition to the side-to-side level, there is a second front-to-rear level that can be easily viewed while operating your tongue jack.

Aluminum base is 11" wide. 2-3/4" high.

Easy to install with four screws or rivets.