CONTENTS NMRA RP12-5 TT-scale Turnouts
TT 4 0.4708 1-5/8 3/32 31 3-3/4 11 14.15 7/16 3/4
TT 5 0.4708 1-5/8 3/32 31 4-3/16 19 11.25 1/2 7/8
TT 6 0.4708 1-5/8 3/32 31 4-9/16 31 9.32 9/16 15/16
TT 7 0.4708 2-7/16 3/32 85 6-3/16 35 8.10 5/8 1-1/16
TT 8 0.4708 2-7/16 3/32 85 6-5/8 48 7.09 11/16 1-3/16
TT 9 0.4708 2-7/16 3/32 85 7 64 6.22 13/16 1-3/8
TT 10 0.4708 2-7/16 3/32 85 7-3/8 85 5.43 7/8 1-1/2