Feature:_x000D_ _x000D_ Tungsten steel material, high hardness, not easy to be slightly deformed, to meet the requirements of high precision measuring instruments. _x000D_ High precision equipment is manufactured through strict process and the edges are flat. _x000D_ Suitable for use in dial gauges. _x000D_ The thread is M2.5. (Please pay attention to purchase) _x000D_ This flat disc-type contact point is ideal for use with drop indicators in measuring soft materials like foam and plastics. _x000D_ _x000D_ Specification:_x000D_ Material: Tungsten steel_x000D_ _x000D_ Thread: M2.5 _x000D_ Model(Optional) Diameter Thickness _x000D_ Y5 8mm 5mm _x000D_ Y6 10mm 6mm _x000D_ Y7 10mm 5mm _x000D_ Y8 10mm 10mm _x000D_ Y9 12mm 5mm _x000D_ Y10 15mm 5mm _x000D_ Y11 20mm 5mm _x000D_ _x000D_ _x000D_ Package list:_x000D_ 1 * Dial Gauge Flat Contact_x000D_ _x000D_ Note:_x000D_ The actual product color may deviate from the photo due to light._x000D_ There may be a slight deviation in the measurement of product.