Dial gauge series 2 flat end cap. Application: For measuring lengths and length differences, such as run-out, flatness, and position measurements. Design: Carbide-tipped, thread M 2.5 x 0.45 mm. Locking screw and lift lever (optional) can be mounted on either the right or left side. Advantage: The design without through holes, a secure bond between the outer ring and the glass, and the use of an O-ring prevent liquids from entering. Delivery: Supplied with factory calibration certificate.