Pachislo Slot Machine Reel Motor KHP12MSO2B.  Fits MANY Eleco and Mizuho Machines including:

Beast Sapp

Gattu Ishimatsu

Haisai Hiohime

Hanabi Hyakkei

Hanadama Saru

Monkey Magic

Sinbad Adventure

...and MANY others.

Search for the EVERYTHING PACHISLO manual.