Home / Drainage / FLEX-Drain® 4″ x 12′ Perforated Pipe FLEX-Drain® 4″ x 12′ Perforated Pipe FLEX-Drain® 4″ x 12′ Perforated Pipe Part #622512004 Category: Drainage Additional information Additional information Size 11 7/8", 15", 18" Related products Drainage FLEX-Drain® 4″ x 25′ Solid Pipe FLEX-Drain® 4″ x 25′ Solid Pipe Part #622516004 DrainageSplash Blocks Concrete, 12″ x 12″ – Splash Blocks Drainage FLEX-Drain® 4″ Flexible T/Y FLEX-Drain® 4″ Flexible T/Y Part #622525004 Drainage FLEX-Drain® 2″ x 3″ x 4″ Downspout Adapter FLEX-Drain® 2″ x 3″ x 4″ Downspout Adapter Part #622522004