Flex-Drain 3"x4"x4" Flexible Downspout Adapter. It allows an easier connection with more versatility than standard rigid adaptors. This corrosion-resistant, corrugated, and flexible adapter is suitable for underground use. It has a maximum working pressure of 70 psi, a maximum working temperature of 150 degrees Fahrenheit, and a limited manufacturer's warranty. FLEX-Drain helps you get the job done faster and easier, with professional grade durability and more versatility than traditional corrugated pipe.

• 3 in. x 4 in. x 4 in.
• Used to connect your downspout to Flex-Drain, 4 in. standard corrugated pipe, 4 in. PVC, and most other 4 in. pipe.
• Allows an easier connection with more versatility than standard rigid adaptors.
• Corrosion resistant, corrugated, flexible, and suitable for underground use.
• Maximum working pressure of 70 psi
• Maximum working temperature of 150 degrees Fahrenheit
• Limited manufacturer's warranty.