Johnson Level 100 Ft. Self-Leveling Cross-Line Laser Level Vortec Stair Armor is the absolute

Stair Armor is the absolute end-all of stair protection

Cuts quickly through wallboard

Automatically unlocks when the latch button is pushed

For use in: Craft assembly

Johnson Level 100 Ft. Self-Leveling Cross-Line Laser Level Vortec Stair Armor is the absoluteJohnson's 40 6648 Self Leveling Cross & Line Laser combines the features of a cross line laser with an additional 90 degree plumb line useful for checking square reference of beams, posts, or any other object. A 1 4 In. 20 tripod thread and manual mode also let you project orthogonal lines at any angle, for stairs and other non level applications. Includes (2) AA alkaline batteries)