Johnson Aluminum 120-in 3 Vial Extendable plate level

Aluminum 120-in 3 Vial Extendable plate level. 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. Model 5800-MNTKIT is a replacement kit designed for quick and easy installation of the locking module.. Low-friction, engineered brake-pad material provides ultimate holding strength while allowing for smooth extension/retraction. 2 in Removable Oversized Stand-offs easily clear braces or rest between top/bottom plate for single contact leveling. Measuring scale with lock pins at every foot for fast set-up and positioning. Ergonomic soft touch dual hand grips for easy carrying and placement