Super-automatic Group Rebuild Kit Brand_P It's a Bitron type 760

It's a Bitron type 760 switch

a technician is recommended for anyone unfamiliar with rotary vane pump service

This 57 mm group head screen fits the Z-9/Z-11 lever group as well as the Z-9/Z-11/AT/AT S group

Direct tip replacement

Super-automatic Group Rebuild Kit Brand_P It's a Bitron type 760Super automatic group rebuild kit with lip seals and o rings for coffee dispensing piston. Fast shipping when in stock. When out of stock this becomes a special order item and typically requires 2 4 weeks for processing prior to shipping. Specifications: Includes various lip seals and o rings Compatibility: Most super automatic espresso machines Installation: Full piston assembly rebuild Recommended for qualified technician. Pro tip: Lubricate seals