High Precision Linear Motion System Chrome Plated 5 feet (60 inch long) 20 mm Diameter Shaft With slide unit with 2 pre-installed Bearings
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5 Feet (60" long) 20mm Diameter Chrome Plated Shaft With an Aluminium slide unit (has 2 LB20UU bearings pre-installed), size of the slide unit 3.75" x 2" x 1.5" approximately
