• This versatile hinged level measures precisely and quickly, even around corners, pipes, or on stairs
• With 2 horizontal, 1 vertical, and 1- 45 degree bubble for precise leveling in any position
• Also can be used as a reliable straight edge around corners and obstructions
• Extended it is 23.5 in. x 2 in. x .75 in. and folded it is 4.75 in. x 3.6 in. x 3.75 in.