Spacer for Rack & Pinion

[Features]
· SS-4002, SS-5002 and SS-6002 are spacers for combined use with slightly smaller sizes.
· The SS-608 is a spacer for rack & pinion stages with a stage surface of 40 mm x 60 mm, 40 mm x 90 mm or 40 mm x 140 mm. It is also used for mounting to stages with a stage surface of 60 mm x 60 mm and φ 90 mm or greater.
· The SS-613 is a spacer for the long working stage LS-414 series. It is also used for mounting to stages with a stage surface of 60 mm x 60 mm and φ 60 mm or greater