This wedge-shaped feeler gauge is suitable for measuring gaps and flatness in fire doors and other engineering applications. Its transparent construction provides clear visibility, while the tapered design ensures precise measurements. Portable and easy to use, it is an essential tool for ensuring accurate inspections and maintaining safety standards. Features -Color:Transparent -Material:PVC -Size:12.00X3.00X3.00cm/4.72X1.18X1.18in -Transparent construction: the clear plastic design allows for easy visibility and precise measurement of gaps, ensuring accurate results -Multiple size options: available in various sizes, this gauge can meet different measurement needs, making it highly versatile -Precision engineering: this tool is designed to provide exact measurements, ensuring reliable and consistent results every time -Design: simple and easy to use, this gauge is suitable for a wide range of applications, from home inspections to engineering projects -Material: constructed from plastic, this gauge is built to withstand regular use, ensuring longterm performance Package list: 20 x Feeler Gauge