16mm CNC Router Rails 60 Shaft w/Block & Bearing Linear Motion
High Precision Linear Motion System Chrome Plated 5 feet (60 inch long) 16 mm Diameter Chrome Plated Hardened Shaft with slide unit with pre-installed Open Bearing 5 Feet (60" long) 16mm Diameter Chrome Plated Shaft With an Aluminium slide unit (has one LME16UUOP bearings pre-installed), size of the slide unit 1.75" x 1.75" x 1.25" approximately