Trane

2-1/2" I.D. Fiberboard Core with Drive Cap Inset 1-1/2" and 1-1/2" Square Punchout
TAFFCO Model #	Actual Core Width (IN)
TT 19	19-3/8
TT 21	21-3/8
TT 31	31-3/8
TT 35	35-3/8
TT 45	45-3/8
TT 54	54-3/8
TT 59	59-3/8
TT 63	63-3/8

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