Crane 3-222 Toilet Tank Lid WHITE (aka 3-752, 3-35-001) 19″ x 8 1/4″ 17C
19″ x 8 1/4″ at the widest outside edges. At the outside, Your tank should be about 17 3/4 x 7 1/2.
19″ x 8 1/4″ at the widest outside edges. At the outside, Your tank should be about 17 3/4 x 7 1/2.