EZ-Fluid (1) 36-Inch (1"OD) 3/4"MIP x 3/4"FIP High Flow Full Port Appliance Gas Connector, PVC Coated Gas Flex Line, Stainless Steel, High Btu, Flexible Gas Connector Hose Supply, Indoor, Outdoor - Amazon.com
Fernco QwikFlex 24-in. Flexible Pipe Connector Kit for Offset or Hard To Reach 1-1/2-in. SCH40 PVC DWV Connections - Amazon.com
Amazon.com: 4" Flexible Hose Connector with 3 15/16" OD and 3 11/16" ID ABS Plastic for Dust Collector Systems 73451 : Tools & Home Improvement
HYDROMAXX 3 in. x 25 ft. White PVC Schedule 40 Flexible Pipe 2201300025 - The Home Depot
Flexible PVC Slip Joint Coupling 1-1/2" X 6"
POWERTEC 4 in. Y-Fitting Dust Hose Connector for Dust Collection Systems 70106 - The Home Depot
2" Flex Hose with clamps | pdblowers, Inc.
Orbit 1/2 in. PVC Hose Adapter 10118H - The Home Depot
LASCO 10-2461 1/2-Inch IPS by 1/2-Inch IPS by 60-Inch Plastic Supply Flex Hose Connector - Faucet Supply Lines - Amazon.com