What is the instrument used to measure the internal and external diameter of a tube of about 5cm bore? - Quora
![Interna Diameter Caliper,High Accuracy Inner Diameter Electronic Caliper,Large LCD Digital Display Screen,Gage Measuring Tool, 12.7-165mm x 0.1mm ... Interna Diameter Caliper,High Accuracy Inner Diameter Electronic Caliper,Large LCD Digital Display Screen,Gage Measuring Tool, 12.7-165mm x 0.1mm ...](https://m.media-amazon.com/images/I/51LAcvTap1L.jpg)
Interna Diameter Caliper,High Accuracy Inner Diameter Electronic Caliper,Large LCD Digital Display Screen,Gage Measuring Tool, 12.7-165mm x 0.1mm ...
![HFBTE Laser Diameter Gauge Non-Contact Laser Diameter Measuring Instrument 0.2~30mm Range with Digtial Display Control Box Standard 10m Communication Cable : Amazon.ca: Tools & Home Improvement HFBTE Laser Diameter Gauge Non-Contact Laser Diameter Measuring Instrument 0.2~30mm Range with Digtial Display Control Box Standard 10m Communication Cable : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/516uZYOCnjL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
HFBTE Laser Diameter Gauge Non-Contact Laser Diameter Measuring Instrument 0.2~30mm Range with Digtial Display Control Box Standard 10m Communication Cable : Amazon.ca: Tools & Home Improvement
![6 inch Digital Caliper Measuring Tool [Measure Outside, Diameter, Depth, Step] : Amazon.co.uk: Business, Industry & Science 6 inch Digital Caliper Measuring Tool [Measure Outside, Diameter, Depth, Step] : Amazon.co.uk: Business, Industry & Science](https://m.media-amazon.com/images/I/71tJ2mqTWFL._AC_UF1000,1000_QL80_.jpg)
6 inch Digital Caliper Measuring Tool [Measure Outside, Diameter, Depth, Step] : Amazon.co.uk: Business, Industry & Science
![Degree Measuring Tool Supplier – DASQUA Professional 3-15 mm Taper Bore Gauge Gage Set Depth Ruler Hole Inspection Stainless Steel for Inner Diameter Measuring Ruler Woodworking Tools – DASQUA Manufacture and Factory | Dasqua Degree Measuring Tool Supplier – DASQUA Professional 3-15 mm Taper Bore Gauge Gage Set Depth Ruler Hole Inspection Stainless Steel for Inner Diameter Measuring Ruler Woodworking Tools – DASQUA Manufacture and Factory | Dasqua](https://cdn.globalso.com/dasquatools/7e4b5ce232.jpg)
Degree Measuring Tool Supplier – DASQUA Professional 3-15 mm Taper Bore Gauge Gage Set Depth Ruler Hole Inspection Stainless Steel for Inner Diameter Measuring Ruler Woodworking Tools – DASQUA Manufacture and Factory | Dasqua
![TY-50 series - Wheel Diameter Measuring Instrument | SHINYEI TESTING MACHINERY CO., LTD. - Drop Tester & Shock Test Machine (Drop & Shock testing system ) TY-50 series - Wheel Diameter Measuring Instrument | SHINYEI TESTING MACHINERY CO., LTD. - Drop Tester & Shock Test Machine (Drop & Shock testing system )](https://www.shinyei-tm.com/images/item/main_ty50.jpg)