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Smith-Blair 6"L Ductile Iron Pipe Coupling, 6-17/32 to 7-41/64" Pipe Size - 46106540765000: Amazon.com: Industrial & Scientific
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Smith-Blair Ductile Iron Pipe Coupling, Carbon Steel Bolt, 4 Bolts, 5" Length, 4" Pipe Size: Industrial Pipe Fittings: Amazon.com: Industrial & Scientific
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