STABILA’s Jamber Sets are bestselling level sets that include 32 inch type 196 levels and 78 inch type 196 levels. Among other things, Jamber Sets are great for installing doors. STABILA’s type 196 spirit levels feature extra-rigid rectangular box beam aluminum profiles with reinforcing ribs, milled and covered measuring surfaces, ergonomic hand holes, removable shock-absorbing end caps with anti-slip wall grips, and very accurate matched vials that ensure all plumb readings are the same when leveling in normal and reverse positions. These hand tools are the most popular STABILA box frame spirit level tools in North America! Level sets are cost effective alternatives for those seeking to acquire multiple STABILA levels.