- Perfect Size: Up Internal diameter: approx 4.6 cm, Bottom Internal diameter: approx 4.15 cm. External diameter: approx 5.7 cm
- Gasket Seal Ring: Seal gasket for espresso coffee machine, It is not the original parts, Silicone is more better seal softer and safe than original rubber ones
- High-quality Material: Espresso seal ring is made of silicone material quality, non-toxic, flexible and safe to use
- Convenient to Use: Silicone seal ring is simple to replace. The sealing O-Ring secures your portafilter to the brew head when making espresso, helping you reduce leaking
- High-performance: Exquisite workmanship, perfect assembly