“I fitted this to a 20 year old Commercial La Pavoni Pub 1V single group machine. I measured the thread pitch on my existing large 4 hole tip at the hardware store to ensure proper fit. The Espresso Parts 4 hole tip fitted perfectly with a bit of teflon tape (1 wrap) and the smaller holes not only slow down the steaming slightly they produce wonder velvety microfoam not easily possible with my existing tip.”
“I purchased this item for an Astoria Davina & although the thread diameter is the same the length of the threads is not. The tip does not seat against the stem & allows water vapor to leak out before the end of the wand.”