Home / Drainage / FLEX-Drain® 4″ x 25′ Solid Pipe FLEX-Drain® 4″ x 25′ Solid Pipe FLEX-Drain® 4″ x 25′ Solid Pipe Part #622516004 Category: Drainage Additional information Additional information Size 11 7/8", 15", 18" Related products Drainage 2″ x 3″ DS to 4″ – Universal Drainage & Adaptors 2″ x 3″ DS to 4″ Universal Packaged 1 Unit/Box Part #623022004 Available in: Black DrainageSplash Blocks Concrete, 11″ x 18″ – Splash Blocks Drainage 3″ x 4″ DS to 4″ – Universal Drainage & Adaptors 3″ x 4″ DS to 4″ Universal Packaged 1 Unit/Box Part #623024004 Available in: Black Drainage FLEX-Drain® 4″ Flexible T/Y FLEX-Drain® 4″ Flexible T/Y Part #622525004