Traditional measuring tool with good durability.  
                                              Can measure outside diameter (O.D),  inside diameter (I.D), depth and steps. 
                                              Stainless steel, hardened throughout.  Satin chrome finished vernier and main scale with jet black graduations for 
                                              glare free reading. All graduations are  marked by laser machine for accuracy. 
                                            With depth measuring bar | 
                                           
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