Listed as for the 2/3 Tall Version group, this wand comes with their male 4 x 1.5 mm hole, 32 TPI male thread steam wand tip.
Specifically for the Sanremo F18 Espresso Machine, Sanremo #10402731B. 10402731A is for the "standard" F18.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.