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-50%
Standard Specification for Reinforced Concrete D-Load Culvert, Storm Drain, and Sewer Pipe (ASTM C655M-12b and C655-12b)
standard by American Association of State and Highway Transportation Officials, 2014
AASHTO M 242M/M 242-14
$42.00 Original price was: $42.00.$21.00Current price is: $21.00.