The stainless steel caliper is an indispensable tool for jewelry making, providing accurate measurements for inside diameters and thicknesses. Its robust construction ensures performance, while its precise calibration allows for detailed work on small objects. Ideal for jewelers, this tool enhances the accuracy and quality of their creations. Features -Color:Silver -Material:Stainless Steel -Size:10.40X6.00X1.00cm/4.09X2.36X0.39in -Stainless steel construction: crafted from stainless steel, this caliper ensures use and dependable performance -Accurate measurements: offers high precision internal measurements, delivering accurate and consistent results for detailed work -Innovative design: the triangular thickness allows for convenient measurement of internal diameters and thicknesses -Versatile tool: integrates internal diameter, thickness measurement, and triangular thickness functions, making it a versatile tool for various applications -Easy to operate: designed for ease of use, this caliper is for amateur users, providing reliable measurements in different scenarios Package list: 2 x Thickness gauge