1Excellent Aluminum Alloy Material: This thickness gauge comb is made of excellent aluminum alloy material, which is erosion resistant and sturdy, ensuring that the thickness gauge comb is long lasting and can withstand repeated use, suitable for most construction projects. 2Easy To Use: This wet film thickness gauge comb has a compact size that makes it easier to maneuver in tight spaces and hard to reach areas, and easy to carry around with you and store when not in use. 3Lightweight And Easy Using: This thickness gauge card is lightweight and easy to hold, making it comfortable to use for long periods of time. The comb design also helps to make it easy to use, allowing you to quickly and accurately measure the thickness of coatings and to measure the thickness of powder type coatings prior to curing. 4Wide Application: This thickness measurement card has a wide range of applications and can be used in a variety of applications, making it a versatile tool for most construction projects. 5Multifunctional: This step and notched gauge is multifunctional, with a 180 mils scale that makes it suitable for most coatings and allows it to measure the wet film thickness of most organic coatings, including paints, resins, varnishes, gel coats, and more 1 x Wet Film Thickness Gauge