External Dial Caliper Gage,375"-1.375" Range

for Checking Outside Diameters, Recess Diameters, etc. Spring loaded Arms and ceramic contact Points for accurate Measurements under constant pressure. Push-button to close Arms. Dial Reading .200" per revolution (2x.100"). Revolution counter. Spring loaded-constant Measuring pressure. Each Caliper has 1" movement. Can be Set With Micrometer or ring Gage. 2" Dial Face Diameter. Length of Arm is 3 1/4". Measuring Anvil length = 13/32". Measuring Anvil Thickness = 3/32". Can be Set With Gage Blocks or Micrometer Standards. includes fitted Case. Model No.18551, External Dial Caliper Gage,375"-1.375" Range.