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Main image of 20" Chair Base Leg Replacement Parts Repair Office Pneumatic Bottom | Heavy Duty Aluminum Metal

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20" Chair Base Leg Replacement Parts Repair Office Pneumatic Bottom | Heavy Duty Aluminum Metal

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This item includes: a 20.5-inch aluminum alloy stool frame base and a set of wheels. Ideal for stools or small chairs: This heavy-duty 20.5-inch aluminum alloy stool base is highly durable. In comparison to plastic bases, it can help the stool or chair endure for a longer period. Universal: Fits 99% of stools and small chairs. It contains a standard 2-inch (50mm) center hub hole to accommodate standard 2-inch gas lift cylinders, and standard 7/16-inch x 7/8-inch (11 mm x 25 mm) sockets to accommodate standard chair caster stems. Weight capacity: 500 lbs. Constructed to support greater weight and endure more strain than typical stool chair bases

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This item includes: a 20.5 -inch aluminum alloy stool frame base and a set of wheels.
Ideal for stools or small chairs: This heavy-duty 20.5 -inch aluminum alloy stool base is highly durable.
In comparison to plastic bases, it can help the stool or chair endure for a longer period.
Universal: Fits 99% of stools and small chairs.
It contains a standard 2-inch (50mm) center hub hole to accommodate standard 2-inch gas lift cylinders, and standard 7/16-inch x 7/8-inch (11 mm x 25 mm) sockets to accommodate standard chair caster stems.
Weight capacity: 500 lbs.
Constructed to support greater weight and endure more strain than typical stool chair bases

Additional Information
First Listed on Newegg	July 27, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by CoreComp Shop Return Policy

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Item#: 9SIC835M2R6514