Ensure precise crack monitoring with the clear plastic corner gauge. Designed to fit snugly into wall corners, this tool provides an accurate measurement of crack development. Its transparent material allows for easy observation, making it an essential tool for maintaining the structural integrity of buildings in various environments. Features -Color:Transparent -Material:Plastic -Size:8.00X8.00X3.00cm/3.14X3.14X1.18in -Size:11.00X3.00X0.30cm/4.32X1.18X0.12in -High precision measurement: the accurate crack measurement tool ensures high precision in monitoring corner cracks -Easy operation: with its userfriendly design, it simplifies the process of measuring corner cracks, making it quick and easy -Multiuse design: this tool can measure both the angle and size of cracks, providing versatile monitoring options -Wide applicability: suitable for home improvement, construction, and other fields, it caters to different requirements - durability: constructed from clear plastic, it offers durability and high performance over time Package list: 1 x Corner Crack Gauge