<p>The kit contains 20 guide posts and 20 guide sleeves, sufficient in quantity, easy to use and replace.</p> <p>The product has high accuracy, the single piece concentricity is \u22640.005mm, and the combination concentricity is \u22640.03mm.</p> <p>These guide posts and guide sleeves are often used to that the mold moves with precise positioning.</p> <p>Overall ultra\u2011vacuum heat treatment, with balanced hardness of HRC58\u201162, not easy to wear.</p> <p>Using excellent 20Cr material, has good toughness and high strength, not easy to corrode for a long time.</p> <p>1. These guide posts and guide sleeves are often used to that the mold moves with precise positioning.</p> <p>2. The kit contains 20 guide posts and 20 guide sleeves, sufficient in quantity, easy to use and replace.</p> <p>3. Using excellent 20Cr material, has good toughness and high strength, not easy to corrode for a long time.</p> <p>4. Overall ultra\u2011vacuum heat treatment, with balanced hardness of HRC58\u201162, not easy to wear.</p> <p>5. The product has high accuracy, the single piece concentricity is 0.005mm, and the combination concentricity is 0.03mm.</p> <p>Specification:Item Type: Guide Pin Sleeve</p> <p>Outer Diameter: . 10mm \/ 0.4inInner Diameter: . 7mm \/ 0.3inHead Height: . 10mm \/ 0.4in</p> <p>Total Height: . 20mm \/ 0.8in</p> <p>Carburized Layer: . 1mm \/ 0.04in</p> <p> Hardness: 58-62</p> <p>Concentricity: 0.005</p> <p>Fit Clearance: 0.03mm</p> <p>Note:Do not contact water, it rust.</p> <p>Colour:Silver</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>20 x Guide Pin Sleeves</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>