MZ series and MZ-G series Dimensions and Capacities,Installation and Usage. Models: 1. One way clutch MZ Series MZ15/MZ17/MZ20/MZ30-22/MZ30-25/MZ30/MZ35/MZ45-40/MZ45-40/MZ60-50/MZ60-55/MZ60/MZ70-65/MZ70 2.One way clucth MZ-G series MZ15G/MZ17G/MZ20G/MZ30G-22/MZ30G-25/MZ30G/MZ35G/MZ45G-40/MZ45G-40/MZ60G-50/MZ60G-55/MZ60G/MZ70G-65/MZ70G