0-25mm zero Outside Micrometers Measuring Gauging Tool Scale Mechanical Caliper Precision Micro Meter For Measurement Description: 1 Laser scale 2 Alloy tungsten metal measuring head three High-quality high-carbon metallic to stop rust 4 Alloy measuring surface, tender measuring screw 5 Durable and wear-resistant Specification: Type: Outside Micrometer Material: excessive carbon metallic Measuring range: 0-25mm Accuracy/Division: zero Package Contents: 1 x Outside Micrometer 1 x Accessory