MECCANIXITY PVC Water Pipe 90 Degree Elbow Fitting 75mm ID to 70mm OD Tube Connector Joint Coupling Adapter, White 2pcs - Amazon.com
Mueller Industries - Wrot Copper Pipe Reducer: 3″ x 2-1/2″ Fitting, C x C, Solder Joint - 36890101 - MSC Industrial Supply
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70-50mm Straight Reducer Silicone Hose
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