N/a manufacturer / supplier in China, offering IP65 Waterproof 1-15mm V-Anvil Micrometer Measuring Diameter with Ratchet Stop, High-Precision Digital Micrometer Stainless Steel Three Groove Micrometers 1-15mm Range 0.001mm Accuracy, 3 Flutes IP65 Water Proof Carbide Tipped Digital V-Anvil Micrometer with Ratchet and so on.