Fernco 2 in. Plastic Hub x 2 in. Flexible PVC Coupling P1059-22 - The Home Depot
The Plumber's Choice 1 in. PVC Flexible Coupling with Stainless Steel Clamps E22841N - The Home Depot
Flexible hose or tubing and fittings
EZ-Fluid 18-Inch Braided Flexible Stainless Steel Water Heater Connector Hose For Female Iron Water Pipes Fitting, 3/4-Inch FIP x 3/4-Inch FIP (1PC) - Amazon.com
Energies | Free Full-Text | Sealing Performance Analysis of an End Fitting for Marine Unbonded Flexible Pipes Based on Hydraulic-Thermal Finite Element Modeling
Fernco 2-in Schedule 40 PVC Elbow in the PVC Pipe & Fittings department at Lowes.com
Eastman 48022 Braided Pipe Fittings & Couplers Stainless Steel Faucet Connector, 1/2 inch FIP, 60 inch - Walmart.com
Fernco QwikFlex 36-in. Flexible Pipe Connector Kit for Offset or Hard To Reach 1-1/2-in. SCH40 PVC DWV Connections - Amazon.com
CAPRIPLAST GS flexible conduit fittings | Eaton
EZ-Fluid 1-Inch FIP x 3/4-Inch FIP x 18-Inch Corrugated Flexible Stainless Steel Water Heater Connector For Female Iron Water Pipes Fitting Also For Water softener,Filter, (1-Pc) - Amazon.com