Features:_x000D_ _x000D_ The caliper depth base is made of fine steel of long service life and toughness. _x000D_ Small volume and lightweight make the base more portable. _x000D_ Suitable for use with many kinds of caliper. _x000D_ High accuracy and fine workmanship ,applicable to high accuracy measurement. _x000D_ Simple and practical design,very stable in use. _x000D_ _x000D_ Specification:_x000D_ Item Type:Caliper Depth Base_x000D_ Size:7 x 0.8 x 3cm / 2.76 x 0.31 x 1.18in Weight: 43.8 g / 1.54 oz(approx.) Material:Steel_x000D_ Package List: 1 x Caliper Depth Base_x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent _x000D_ randomly, and make sure you will not mind before ordering. 1The caliper depth base is made of fine steel of long service life and toughness. 2Small volume and lightweight make the base more portable. 3Suitable for use with many kinds of caliper. 4High accuracy and fine workmanship ,applicable to high accuracy measurement. 5Simple and practical design,very stable in use.