6" Round Catch Basin w/3" & 4" Single Outlet Part No. FSD-060-CB-1 Dimensions: 8.25" x 6.5" x 8.5" Use to collect low-volume water flows from wet areas in yards, lawns, fairways and sports fields. Can also be used in patios, garages, and driveways. Features: -Cost saving built-in universal outlet -Stackable for easy storage Universal Outlet for: 3'' and 4'' sewer and drain pipe 3'' and 4'' corrugated pipe 3'' and 4'' triple wall pipe 3'' and 4'' Sch. 40 pipe