FP001 100pcs Diamond Tunnel Mapping Reflective Sticker Monitoring Measurement Point Sticker, Size: 20x20mm With Triangle

1. Self-adhesive reflective sheet, measuring tool for tunnels and bridges2. Weather resistant, room temperature operation3. Easy to use, saves time and effort4. Applicable scenes: steel bars, road surfaces with heavy traffic, deformation observation in tunnel construction, deformation observation in bridge construction5. If your job is to carry out deformation monitoring, you need to go to the deformation point regularly to set up prisms, and this process often lasts for some time, self-adhesive reflective sheet can solve these headaches for you6. Material: acrylic