Perfect for stool or small chair: This heavy duty 20.5" Aluminum alloy stool base is very sturdy, compared with the plastic base, it can make the stool chair last longer. Generic: Suitable for 99% of stools and small chairs.It has the standard 2" (50mm) center hub hole to receive standard 2" gas lift cylinders & the standard 7/16"x 7/8" (11 mm x 25 mm) sockets to receive standard chair caster stems.
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