Features: Enjoy a stable and durables coffee machine experience with these 0.8mm diameter springs for enhanceds performances. Crafted from quality spring steel, these springs ensure balanced elasticity and reliability for consistent use. Suitable for DIY enthusiasts or professional technicians seeking reliable replacement part. Perfect for coffee shops, restaurants, and home users looking for a steady brewing experience. Improve your machine easily with these springs, designed to optimize functionality and reliability. Specifications: Material: Steel Length: Approx. 0.79inch(20mm) Outer Diameter: Approx. 0.31inch(8mm) Package Includes: 10x Springs note: Please allow 1-2cm errors due to manual measurement. Please make sure you donot mind before order. Due to the differences between different monitors, the picture may not reflect the actual color from the item.