Key Features:

• Hi-visibility impact resistant vials with plumb vial at eye level for easy viewing
• Patented, triple-secured vial mounting system provides ultimate durability and guarantees lifetime accuracy
• Reinforced components and metal frame help prevent damage from drops and tips
• Positive, inset locking system provides consistent, accurate readings and protection against pinch points
• Low-friction, engineered brake-pad material provides ultimate holding strength while allowing for smooth extension/retraction