Belled Extensions
PART NUMBER	DESCRIPTION
C – Ext – 24 x 12 – Bell	24″D x 12″L Belled Extention
C – Ext – 24 x 24 – Bell	24″D x 24″L Belled Extention
C – Ext – 24 x 30 – Bell	24″D x 30″L Belled Extention
C – Ext – 24 x 36 – Bell	24″D x 36″L Belled Extention
C – Ext – 24 x 48 – Bell	24″D x 48″L Belled Extention
C – Ext – 24 x 60 – Bell	24″D x 60″L Belled Extention
C – Ext – 24 x 72 – Bell	24″D x 72″L Belled Extention
C – Ext – 24 x 84 – Bell	24″D x 84″L Belled Extention
C – Ext – 30 x 12 – Bell	30″D x 12″L Belled Extention
C – Ext – 30 x 24 – Bell	30″D x 24″L Belled Extention
C – Ext – 30 x 30 – Bell	30″D x 30″L Belled Extention
C – Ext – 30 x 36 – Bell	30″D x 36″L Belled Extention
C – Ext – 30 x 48 – Bell	30″D x 48″L Belled Extention
C – Ext – 30 x 60 – Bell	30″D x 60″L Belled Extention
C – Ext – 30 x 72 – Bell	30″D x 72″L Belled Extention
C – Ext – 30 x 84 – Bell	30″D x 84″L Belled Extention

Flanged Extensions – For B (8’ Diameter) & BX (10’ Diameter) Series
PART NUMBER	DESCRIPTION
C – Ext – 30 x 12 – FL	30″D x 12″L Flanged Extention
C – Ext – 30 x 30 – FL	30″D x 30″L Flanged Extention
C – Ext – 30 x 60 – FL	30″D x 60″L Flanged Extention
C – Ext – 30 x 84 – FL	30″D x 84″L Flanged Extention

Lids – 24″ Diameter
For B (8’ Diameter) & BX (10’ Diameter) Series
PART NUMBER	DESCRIPTION
C – Lid – 24″ – std	24″D standard lid
C – Lid – 24″ – poly8nv	24”D lid with 8” poly non-vented clean out lid inset (sewage)
C – Lid – 24″ – poly8v	24”D lid with 8” poly vented lid inset (water)

Lids – 30″ Diameter
For B (8’ Diameter) & BX (10’ Diameter) Series
PART NUMBER	DESCRIPTION
C – Lid – 30″ – std	30″D standard lid
C – Lid – 30″ – poly8nv	30”D lid with 8” poly non-vented clean out lid inset (sewage)
C – Lid – 30″ – poly8v	30”D lid with 8” poly vented lid inset (water)