Stabila's type 196 magnetic level sets are bestselling level sets that include 2 foot type 96 M levels 4 foot type 196 M levels 10 inch type 81 SM magnetic torpedo levels and protective level bags for storage and carrying. Stabila's type 196 spirit levels feature extra-rigid rectangular box beam aluminum profiles with reinforcing ribs milled measuring surfaces recessed rare earth magnets removable shock-absorbing end caps with anti-slip wall grips and very accurate matched vials that ensure both 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! Stabila's type 81 SM magnetic torpedo levels feature I beam die cast frames milled measuring surfaces rare earth magnets hang holes and very accurate plumb and level vials. These unique die cast aluminum frames are some of the sturdiest and most recognizable spirit levels on the market. STABILA's type 81 SM magnetic torpedo level tools can easily be used for many different leveling applications and are very popular in North America. Level sets are cost effective alternatives for Stabila levels. Brand Name: Stabila Material: Aluminum Magnetic: Yes Product Type: Level Set Number in Package: 4 pc. Color: Yellow Usage: Leveling Weight: 7.9 lb. Accuracy: 1/32 in.