Red silicone is to high and low temperatures and is suitable for automation equipment such as industrial robots and robotic arms. The chemical properties of silica gel are stable and pollution-free, and are often used in the pharmaceutical and food industries. No burrs, clear texture, high tensile strength, will not cause damage to the workpiece in the process of adhesion suction. Note:Pull the connector when inserting to the connector is connected. Type:F25 Colour:Red Material:Silicone Package Contents: 5 * Vacuum Suction Cup Only the above package content, other products are not included. 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.