18 x 8 in. Cast Iron Valve Box Extension
18 x 8 in. Cast Iron Valve Box Extension
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Specifications
- ASTM:
- ASTM A-48 Class 30B, ASTM A-48 Class 35B
- Diameter:
- 8 in
- Diameter - Inside 1:
- 6-3/4 in
- Height:
- 18 in
- IAPMO Listed -:
- No
- Material:
- Cast Iron
- Product Type:
- Valve Box Extension