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18" Septic/Cistern Riser
Item #: 34300030
- Full 20” access.
- Ribbed Design for superior structural capacity.
- Sii Patented locking lug interface at the top & bottom of each riser.
- Interfaces with all Sii septic and cistern tanks and Sii double wall lid.
- Material meets FDA requirements [21 CFR 177.1520] for food contact.
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