Vernier Caliper with Thumb Lock and Fine Adjustment 4-way measurements Hardened stainless steel throughout Satin chrome finish All measuring faces are ground and lapped for extreme accuracy Range: 8"/200mm Graduation: 0.001"/0.02mm Fitted in the Plastic Case Shipping Dimension: 12-1/4 x 4 x 7/8 Shipping Weight: 1 Lbs