3"/4" Univ Lock Outlet

NDS Black/Matte Universal Locking Outlet. It fits 3" & 4" Corrugated Pipe, 3" & 4" Sewer & Drain Pipe, 4" Sch-40 Pipe & 3" & 4" Triple Wall Pipe. Use with 9", 12" 18" & 24" Catch Basin Series, & #930, #1230, #1830 & #2410.