"2 BASKETS PER SEAWATER STRAINER, DUPLEX, STRAIGHT TYPE, TYPE II, CLASS 2 ARE REQUIRED; ASSEMBLY INCLUDES: BOTTOM RING (P/N 2615-2), 1, SHELL (DIMENSION 13.12"" X 19.0""), 1, TOP RING (P/N 2615-1), 1, HANDLE (DIMENSION 0.0938"" X 0.75"" X 12.12""), 1; ROLL SHELL WITH SHARP EDGE OF PERFORATED HOLES ON OUTSIDE; HANDLE LENGTH IS 4.00"" FROM BOTTOM OF FLANGE TO TOP OF HANDLE; SHELL PERFORATIONS ARE 3/32"" ON 5/32"" CENTER"