Compatible with Jura Capresso Impressa CDEFSX-ENA-GIGA Coffee Machines. A special bit wrench for removing the screws on the back wall of the coffee machines. Please refer to the product picture for the seal installation position. High temperature resistance, low temperature resistance. The sealing element is made of silicone material, which is durable, corrosion resistant and comfortable to use. Color: As Shown Material: Metal + Silicone Due to different product batches, the appearance may vary, which does not affect the use Package Contents: 1 * Repair Tool 5 * Large Red O-rings 10 * Small Red O-rings 10 * Small Black O-rings The above package contents only, 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 +/- 1-3 cm.