The Stabila 38696 Type 96M magnetic level, 96" in length, features an extra-rigid rectangular aluminum profile with reinforcing ribs, suitability for overhead (vial down) measurement, removable shock-absorbing end caps with anti-slip wall grips, and rare earth magnets. Flush mounted magnets allow the user to work hands-free. Certified Level Accuracy 1/32" over 72". Removable rubber end caps for flush measuring in corners. Patented red pads on end caps grip walls & flat surfaces - prevents slipping on walls. Level accuracy guaranteed for life; vials will never fog, leak or require adjustment. Readable in every direction with no change in accuracy tolerance. One horizontal (level) and two vertical (plumb) vials - vials are guaranteed for life.