Features 【Base Size of Caliper Depth】 The depth of the digital caliper is 7 x 0.8 x 3 cm/2.76 x 0.31 x 1.18 inches, please measure the size you need. 3" Overall Reach. 【Replaceable】The design of the caliper depth base is simple and practical, and can be used to replace damaged parts. T-bar attachment of caliper depth base for marking. Simple and practical design, very stable in use. 【Material】The depth base of the tweezer is made of high-quality steel material, which has great hardness and can be used for a long time. Attaches easily with a screw knob. No gauge modification. 【High Precision】The base of the depth ruler is small, light and high precision, and is suitable for high measurements. 【Application】The vernier caliper base is suitable for a variety of calipers, such as vernier calipers, digital calipers and table calipers. Features: The gauge depth base allows the use of standard gauges as depth gauges. The gauge depth base is made of fine steel with long service life and hardness. Small volume and light weight make the base more portable. Suitable for use with many types of caliber. High precision and fine workmanship, applicable to high precision measurement. Simple and practical design, very stable in use. Specification: Item Type:Gauge Depth Base Size: 7 x 0.8 x 3 cm/2.76 x 0.31 x 1.18 inches Weight: 43.8 g/1.54 oz (approx.) Material: Steel Package List: 1 x Gauge Depth Base Note: Please note that the new type and old type of this product will be shipped randomly, and make sure you do not mind before ordering. Package List