Center Column for base and Patron swivel.
Surface: no structure
Center hole MK6 = 1°29’36” (=Patron swivel)
Can be combined with Patron Release swivels, Stop Unit and Senior Height Unit
Assembling to chair base with 6pcs Mekrapid screws 6,5*80mm, insex 5mm
Hole for base, pattern Ø 70,0mm, 6pcs
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