BDecrescent Digital LCD Stainless Steel Vernier Caliper - 150mm (6 inch) ReviewbP PP Decrescent Digital LCD Stainless Steel Vernier Caliper - 150mm (6 inch) P10 Year No Quibble Manufacturers WarrantyPAccurately measure both internal and external height dimensionsPThumb lock adjustmentPZero setting in any positionPLarge, easy to read LCD displayP