Features: 54mm coffee machine shower head with silicone gasket ensuring uniform water dispersion for optimal extraction, reducing brew time by 15% Constructed with stainless steel and high temperature tested silicone, this outperforms plastic/low metal alternatives through enhanced durability and thermal conduction. Ideal for home seeking professional results, this coffee machine accessory transforms kitchen counters into specialty coffee stations for morning espressos or leisurely afternoon brewing. Achieve quality extraction in your home espresso setup during daily routines, or coffee experimentation with this coffee machine shower head replacement. Engineered to withstand repeated high pressure cycles, this coffee machine shower head and silicone seal gasket set deliver for 54mm group heads across major espresso machine brands. Specifications: Component:Stainless Steel+Silicone Size:Approx.5.4cm/2.13inch Package Includes: 1Pc Brewing head filter 1Pc Sealing Gasket note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.