A1) 36" Diameter X H30
Without Extensions

A2) 36" Diameter X H30
With 1-24 inch center extension

A3) 36" Diameter X H30
With 8-8 inch perimeter extensions

B1) 42" Diameter X H30
Without Extensions

B2) 42" Diameter X H30
With 1-24 inch center extension

B3) 42" Diameter X H30
With 8-8 inch perimeter extensions

C1) 48" Diameter X H30
Without Extensions

C2) 48" Diameter X H30
With 1-24 inch center extension

C3) 48" Diameter X H30
With 8-8 inch perimeter extensions

D1) 54" Diameter X H30
Without Extensions

D2) 54" Diameter X H30
With 1-24 inch center extension

D3) 54" Diameter X H30
With 8-8 inch perimeter extensions

E1) 60" Diameter X H30
Extensions unavailable on this size.