N/a manufacturer / supplier in China, offering C-Type Ratchet Stop Outer Diameter Micrometer: 0.01 mm (0.001 inch), High-Quality External Micrometer Electronic Micrometer, with Interchangeable Anvils, Best-Selling 100-200mm 200-300mm 300-400mm 400-500mm IP65 Waterproof Digital External Micrometer, with Interchangeable Anvils and so on.