Clamping dial indicator kit comes with a hard plastic case for storage. Dial indicator readout .001″ to 1 inch total travel and 2-3/8″ dial face . Flex arm length 12-7/8″ with the plier clamp length 7-3/16″. Good for checking runout on brake rotors, drive shafts, crankshaft ect. Please e-mail with questions.