A1) 54 Diameter x H29 Mitered Parquet A2) 54 Diameter x H29 Mitered Parquet with 1-24" center extension B1) 60 Diameter x H29 Mitered Parquet B2) 60 Diameter x H29 Mitered Parquet with 1-24" center extension C1) 66 Diameter x H29 Mitered Parquet C2) 66 Diameter x H29 Mitered Parquet with 1-24" center extension D1) 72 Diameter x H29 Mitered Parquet D2) 72 Diameter x H29 Mitered Parquet with 1-24" center extension E1) 84 Diameter x H29 Mitered Parquet No extension available on 84"