Function: This precision molded stainless steel wet film comb is long lasting, reusable, and is supplied with a thickness range of up to 3000um. This wet film comb is made of stainless steel which has excellent rust resistance. Practical and convenient, easy to operate. Fine spacing and high measurement accuracy. Perfect tool for measuring the thickness of coating such as paint and varnish. Comes with a black case to protect the wet film comb, easy to carry. Specifications: Color: as picture Material: Stainless Steel Comb Gauge Measurement Range Details: 25, 50, 75, 100, 125, 150, 175, 200, 225, 275, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 80 , 850, 900, 1000, 1100, 1200, 1400, 1600, 1800, 2000, 2200, 2400, 2600, 2800, 3000um Measuring Accuracy: Micron Product Weight: 35g Side Length: 40mm /1.57" Usage: All kinds of coatings after construction are quick wet film. Stable on smooth coated surfaces Place wet film thickness gauge vertically to remove wet film thickness gauge from wet film and measure wet film thickness. wet