BAND-SEAL End Caps wHose Bibb Flexible, rubber end caps with integrated hose bibb for capping Cast Iron, Steel, PVC or ABS pipe ends. Directs water flow and drainage during and after testing. Eliminates filling DWV systems from roof vents. Needs no plastic disc or liner to resist dirt, water or ozone. Non-pressure, gravity flow applications only. Recommended for above ground installations. Easy to install and reuse.