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Support column, e.g. for office chairs, comprises base tube, down which gas spring can slide in mounting at its top which is fitted with foam rubber grease stripping ring
Support column, e.g. for office chairs, comprises base tube, down which gas spring can slide in mounting at its top which is fitted with foam rubber grease stripping ring
The support column, e.g. for office chairs, comprises a base tube (3), down which a gas spring (2) can slide in a mounting (7) at its top. This is fitted with a foam rubber grease stripping ring (4).
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