STABILA STA-37532 - Jamber 78-Inch and 32-Inch Aluminum Box Beam Level SetStabila's 37532 Jamber Set, are the new "best of the best" professional levels. The set includes a 37478 78" level ideal for installing door frames, and the 37432 32" ideal for headers, sills, threasholds. As the industry leader, Stabila has improved on the "world's best level" with the new type 196 series. This level has a wider profile which means an even stronger frame. The accuracy is certified, top and bottom readings and sports a new rubber hand