Providing Gage Solutions Since 1912




Call us: OH: 440-953-3300

TX: 936-321-7992



Tired of having to always re-tighten those loose gage settings?

PMC Lone Star’s CDRP has the solution! The design of PMC Lone Star’s Crest Diameter Gaging System improves upon the shortcomings of other variable gages, increasing measurement accuracy and effiency by increasing the reliability of the gage assembly and it’s mechanisms. This improved design means less time adjusting and more time spent inspecting product!

  • Inspect crest diameter & ovality of pipe and couplings for API, semi-premium and premium threaded connections.
  • Use of the CDRP enhances the overall reliability of your connection when used in conjunction with ring and plug gages.
  • CDRP design provides superior performance and reliability over other variable gaging systems.