Set of 3 Pieces 6 inch Shockproof Dial Caliper .0001 Micrometer Ruler Mechanical Toolkit Fitted Case Dimension: 5 in L x 9-1/2 in W x 2 in H *Rough Estimation* Weight: 1.45 pounds Dial Caliper: Measuring Range: 0-6 inch Graduations: 0.001 inch Shockproof Stainless Steel Hardened