A1) 36 diameter x H30 A2) 36 diameter x H30 with 1-24" center fill B1) 42 diameter x H30 B2) 42 diameter x H30 with 1-24" center fill C1) 48 diameter x H30 C2) 48 diameter x H30 with 1-24" center fill D1) 54 diameter x H30 D2) 54 diameter x H30 with 1-24" center fill E1) 60 diameter x H30 not available with a center extension
