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DIAMETER	NARROW DIMENSION
.232	.130
.260	.210
.276	.234
.278	.224
.328	.250
.406	.325
.500	.460
.500	.468
.562	.461
.595	.535
.596	.540
.636	.560
.650	.550
.680	.590
.682	.559
.755	.630
.900	.790
1.008	.875
1.260	1.200
1.375	1.125