Rancilio Lever Piston Spring X pavoni/pub-and-bar-m-v-d-and-s-model-group-head-parts CW510L (OT57) low-lead brass

CW510L (OT57) low-lead brass

E80W GbS and E80T GbS espresso grinders

This is an automatic doser grinder loved for its consistency and precision

providing the perfect tools to craft exceptional beverages at home

This machine is handcrafted in the finest Italian tradition and features double stainless steel boilers and saturated groups designed for extremely stable temperature and maximized steam capacity

Rancilio Lever Piston Spring X pavoni/pub-and-bar-m-v-d-and-s-model-group-head-parts CW510L (OT57) low-lead brassThis Rancilio Lever Piston Spring (OEM #39120014) is the high tension compression spring that powers piston movement and lever return in commercial Rancilio lever espresso group heads. At 44 mm diameter 168 mm length, it delivers the precise force needed for smooth operation and consistent extraction pressure across high volume service. Fast shipping when in stock. When out of stock this becomes a special order item and typically requires 2 4 weeks