NEW in original factory packaging!
 Replacement Lid & Gasket for NESPRESSO AEROCCINO MILK FROTHER

The largest diameter of the clear plastic measures about 86mm / 3.4". It fits into a 75mm / 2.95" inside diameter. See photos of measurements.

This is the SMALLER diameter one. 
Fits models 3193 & 3194.
(Does NOT fit models 3593 or 3594.)

Item number MS-0058213

I ship item First Class with tracking number.