TELESCOPING GAUGE SETTechnical SpecificationsDownload Code 5911-0001 Range 8-12.7,12.7-19,19-32,32-54,54-90,90-150 5/16"-1/2",1/2"-3/4"3/4"-1-1/4" 1-1/4"-2-1/8",2-1/8"-3-1/2",3-1/2"-6" length Up to 300/ 12"