Suitable for enthusiasts and professionals, this precise measuring tool is perfect for measuring space and monitoring the development of cracks Manufactured with acrylic components, this crack indicator monitor is wear-resistant and not easy to break Crack gauge set is a robust and stable measuring tool for cracks monitoring Whether treating a professional or home owner, this monitoring device is an indispensable tool for detecting deformation and cracks in walls This crepe indicator monitor can be used in various situations such as home improvement projects and interior decoration, Manufacturer: hogtnd