8 mm male fine thread, for use with the new Aurelia and Appia, as well as some newer CMA steam wands that are female thread. O-ring included. You may also need to order an adapter to use this with the Oscar steam wand, or other steam wands that have a male thread. This is not the "Competition Steam Tip" version, F_134_SN8. This is Nuova Simonelli part #75006038.Simonelli #75006038
Attention CA Residents: Prop 65 Warning
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.