Stabila 24 Level Type 196 37424 STABILA levels are unparalleled with regard to their accuracy and dependability. The secret - the vials made of block acrylic glass are firmly epoxy-locked in the frame. A perfect system. The vial is firmly cast in the high strength aluminum frame with non-shrink epoxy. No re-adjustment; no realignment; no tensioning against springs made of steel or fatigued plastic; no welding or clamping stresses. Just as accurate after 10 years as on the first day.FEATURES:Type 196. Our number 1 selling frame design.Certified Level Accuracy .029 degrees - 1/32" over 72 inches - 0.5mm per meter right-side up or upside down. Every level is electronically adjusted; then accuracy inspected and certified.Vials read the same in all positions.Bright easy to read vials will not leak; break; fog or require re-calibration.Level accuracy guaranteed for life.Sizes 16" to 72" have machined top and bottom measuring surfaces.Sizes 16" to 48" have an open (300 degree) center vial. 59" to 96" have a double bridged center vial.Rib-reinforced frame for high strength and light weight. Frame will not warp or twist.Rubberized hand grips for comfort and grip.Shock-absorbing removable endcaps: Prevent slipping on walls and marking walls. Endcaps can be removed to carry pencil lines tight into corners.Large metal hang hole to store the level up and off of the work surface.Electrostatic enamel finish: baked on tough; cleans up with water and brush.SPECIFICATIONS: Measurement accuracy in normal position±1/32" @ 72"Measurement accuracy in reverse position±1/32" @ 72"Number of measuring surfaces2ProfileRectangular profile with ribsEnd capsRemovable / Wall Grips / Shock Absorbing" Stabila 24" Level Type 196 37424