Pipe Fittings Direct. 2 x 3/4 inch class 3000 ASME A182 forged 304 stainless steel socket weld reducing coupling
Charlotte Pipe Schedule 40 DWV PVC Pipe Reducing Coupling, 3 x 2 In. | Killingworth True Value
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Canplas 193024 PVC DWV Reducing Coupling, 3 x 2-Inch, White - Pipe Fittings - Amazon.com
Amazon.com: Squirrelly 4" to 3" Inch Black Silicone Reducer Coupler 3 Layers of Polyester Reinforcement Suitable High Level Turbo Pipe with 2x T-Bolt Clamps : Automotive