Dixon VN3000-200 Carbon Steel Pipe and Welding Fitting, Victaulic x Weld Nipple, 3" Grooved End: Industrial Pipe Fittings: Amazon.com: Tools & Home Improvement
Dixon A712 Carbon Steel Pipe and Welding Fitting, Long Pipe Style Nipple, 2" Grooved End x 4" End to End: Industrial Pipe Fittings: Amazon.com: Industrial & Scientific
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