Drafting stool parts
Stool gas cylinders
Total overall length of 50mm (2") Black column, 15"
Plus fully extended height of cylinder, 12 3/4".
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Unique replacement chrome stool foot ring with strong Black cross supports. This unique foot ring needs no handle or knob to securely tighten at any desired height. Simply spinning (twist) ring in either direction will tighten or loosen ring to easily adjust height without common annoying slipping. Will not dent or mar 2" diameter columns.
Gas cylinder sold separately.
Available in 18" and 20" diameters
This stool foot ring employs a knob to tighten firmly at any desired height. The knob holding screw tightens against a sleeve which in turn compresses tightly against the 2" column uniquly preventing movement and denting.
Drafting stool mechanism
Single lever raises and lowers seat height.
Knob tightens back J-Bar to adjust seat back.