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                      Standard models available with 8", 12", 16" and
                20" inreach for hard to reach groove and recess diameters | 
                    
                    
                      
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                      1.400" to 6.400" inside diameter range with interchangeable lower measuring tips.  Tips for larger diameters available. Model 1750 -8" inreach can be modified to enter 1" entry bore diameter. | 
                    
                    
                      
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                      Full 5/8" retraction of upper measuring tip-will check groove recess diameters up to 5/8" larger than entry bore diameter.  Greater retraction available for deeper grooves as optional extra. | 
                    
                    
                      
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                      Modified measuring tips readily available for applications not covered by standard range. | 
                    
                    
                      
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                      Two point contact standard.  Three point contact available. | 
                    
                    
                      
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                      Supplied with AGD group 1 .0005" dial indicator with 1/8" travel - .01mm dial indicator with 2.5 mm travel optional. | 
                    
                    
                      
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                      Finished hardwood storage cases available for all models |