Flat
360° swivel
For wood leg bar stools only
Leg plate 8 1/4" square with 6 3/8" (important) bolt hole to bolt hole centers
Top seat plate 7" square with 5 1/4" screw to screw centers
Prelubed & Made in USA
12 gauge plates
12 steel ball bearings
Nylon race
Wooden leg swivel (has a bolt at top center of wood leg which protrudes up into swivel and fastens with a nut)
12 steel Ball bearings
Nylon race Pre lubed & made in USA
12 gauge steel plates
360 degrees rotation
Top plate-5 1/4" hole to hole at slot centers with 3/4" long slots
Bottom plate-mounts at 6 3/8" Only!
More bottom plate sizes in TILTED models