Aperture gauge designed for precise inner diameter measurements of thinwalled plastic parts and measuring pipes. It delivers accurate readings and supports tailored measurements to your specific needs. Key benefits Accurate readings for inner diameters of thinwalled plastic parts and measuring pipes, enabling reliable quality checks. Efficient workflow with a rational structure and convenient layout, boosting productivity and reducing time spent on measurements. Clear observations during use thanks to engraved numeral surfaces on the conescale. Broad measuring range from 1 to 45 mm with 1 mm divisions, supporting varied requirements while maintaining accuracy. Specifications and features Designed for inner diameters of thinwalled plastic parts and measuring pipes. Measuring range: 1–45 mm. Graduation: 1 mm divisions. Scale: conescale with engraved numerals for easy reading. Structure: rational design to facilitate layout and streamline measurement tasks. Compatibility: suitable for use with plastic components and related parts. Use scenarios Quality control in manufacturing plastic housings, tubes, or other thinwalled plastic components requiring precise bore measurements. Assembly or prototype work where verifying inner bore size of plastic parts is critical to fit and function. Maintenance and inspection of smalldiameter piping or flow conduits in plastic systems, where quick and reliable innerdiameter checks are needed.