The 8 cup size specification refers to the Yama cup size
Direct-fit replacement burr set for the Compak K-8 grinder
1800W 110V one-group threaded heating element – 1-1/4 thread
Both machines are capable of high-volume commercial service
3mm spade terminals
Mazzer 'Kony/Major/Robur' E Hopper Safety Switch grind/home-semi-commercial The 8 cup size specificationMazzer Hopper Safety Switch Hopper interlock safety switch used on the 'E' version Kony, Major, Robur and Royal grinders, plus the doser versions of the Kony, Major, Major 'Grocery', Robur, Royal, and Stark models. This is the switch responsible for allowing the grinder to power on only when the hopper is properly installed, found on any newer version with the black locking tab style hopper throat adapter. COMPATIBILITY Fits: Mazzer Kony E, Major E,