Crack Gauge Monitor gauge Accurate Crack Monitoring Recorder Standard Crack Monitor for Building Walls for Monitoring Wall Crack

Battery Included : no High-concerned chemical : None Certification : NONE DIY Supplies : Woodworking Model Number : Crack Monitoring Recorder Origin : Mainland China Material : Plastic Measurement Range : 0-80mm Crack Gauge Monitor : Crack Monitoring Record Crack Measuring Instrument : Crack Monitoring Record Tool suitable_for : family usage_scenarios : construction feature1 : Crack Monitoring Recorder feature2 : Crack Gauge Monitor gauge feature3 : Crack Gauge Ruler feature4 : Standard Crack Monitor for Building Walls