It can be used to inspect concrete cracks such as in walls.
It is the size of a card, making it easy to carry around and can be stored in a business card holder. Size: 55 x 91 x 0.25mm
Material: Lexan film
Readable value: 0.03 to 3.0 mm
Scale color: Black
Quantity: 1 piece
Code number: 554-3860
