La Marzocco O-Ring for Portafilters

• Material: Silicone or FKM (Fluoroelastomer)

• Color: Black 

• Designed to fit standard La Marzocco portafilters 

• Inner Diameter: Approx. 8 mm to 10 mm 

• Thickness: About 1.5 mm to 4 mm 

• Weight: 1 to 5 gram 

• Temperature Resistance 

• Enhanced Brewing Efficiency 

• Durability 

• Easy Installation