Details
Designed specifically for the Rancilio RS1 model, this kit includes 1 x M5 x 16 mm flat head counter-sunk screw and 1 x new version counter-sunk jet breaker (21 x 5.1 mm). For use with the new version Rancilio group head screens. Will fit all current commercial and domestic model group heads, including any previous version of the Silvia.
Customer Reviews
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.
![](http://www.espressoparts.com/cdn/shop/files/cups-pdp_250x.jpg?v=1738275344)
30% Off Cups
![](http://www.espressoparts.com/cdn/shop/files/fzt-grind-10-pdp_250x.jpg?v=1738275344)
10% Fiorenzato Grinders