US Patent No: 10,060,143 B2CC4 - 3-5/8"Caulkless CornerMODULAR - Lineal Ft. / Box356 MODULAR RAKED - LF/Boxn/aCLOSURE - Lineal Ft. / Box213UTILITY - Lineal Ft. / Box213NORMAN - Lineal Ft. / Box356