Crack Width Scale Ruler Acrylic Measuring Rulers for Measuring 4Sets

The Measurement Instrument for Building Walls is a standard crack monitoring device that accurately measures cracks in construction walls. Made of acrylic material, it provides high precision measurements and allows for precise monitoring of cracks in building walls. Its compact size and easy operation make it suitable for various occasions. Features -Color:multi -Material:acrylic -Size:10.00X3.00X0.90cm/3.93X1.18X0.35in -Measuring range:0-10mm - monitoring device is designed to provide high precision measurements for accurate crack monitoring in construction walls. -The compact device allows for easy portability and convenience. -The device is easy to operate and suitable for various occasions. -It offers visual assessment with a crack ruler for accurate measurements. -The device is made of stable materials to ensure accuracy and durability. Package list: 4 x pair of gaps crack rulers 16 x screws 4 x chart