Dimensional Tolerances (inches) TOROIDS* OD ID Ht TOROIDS* OD ID Ht T14-T20 ±.010 ±.010 ±.010 T80-T141 ±.020 ±.020 ±.025 T22-T38 ±.015 ±.015 ±.020 T150-T225 ±.025 ±.025 ±.030 T40-T72 ±.020 ±.020 ±.020 T249-T400 ±.030 ±.030 ±.030 - E CORES A B C D F G MAX GAP** E49-E118 ±.010 ±.010 ±.005 ±.007 ±.005 ±.007 .0015 E125-E162 ±.015 ±.015 ±.007 ±.010 ±.007 ±.010 .0015 E168-E225 ±.015 ±.015 ±.010 ±.010 ±.007 ±.010 .0020 E305-E450 ±.030 ±.030 ±.015 ±.020 ±.015 ±.020 .0030 - HC/IC CORES A B C D G H MAX GAP** HC250-HC500 ±.010 ±.010 ±.007 ±.004 ±.006 ±.006 .0015 IC250-IC500 ±.010 ±.010 ±.005 ±.010 ±.010 ±.002 .0015 - *Tolerance includes coating ** Gap per piece