8230
18" x 18" x 15" (square base)
(recommended glass size)
36" diameter
42" diameter
8230R
24" x 16" x 15" (rectangular base)
(recommended glass size)
48" x 36"
60" x 30"
8230Z
32" x 16" x 15" (oval base)
(recommended glass size)
48" x 36"
60" x 30"
Links:
[1] http://spectrumcollection.com/category/furniture/cocktail-tables
[2] http://spectrumcollection.com/category/company-distinction/spectrum-limited-collection