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MHR 425C - Square flange heavy duty manhole frame and cover. Gray iron meets or exceeds ASTM A48, Class 30B. Other grades of gray iron available upon request. Suitable for H-20 loading. Finish is uncoated. Provided with 2 non-penetrating pickholes unless otherwise requested. |
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Quantity [_____] Options include: |
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P.O. BOX 12 t CECILTON, MD 21913-0012 t [410] 275-2000 t FAX [410] 275-9450 E-Mail: PMarone@MaroneAssoc.com |
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Copyright Marone Associates, Ltd 1999-2000 |