Collection of boxed Tri-ang 'TT' gauge, to include model numbers T27, T30, T31, T38, T71, T72T75, T76, T77, T80, T82, T83, T84, T91, T92 (no box) T93, T94, T97, T98, T135, T136, T137,T171, T175, T176, T182, T183, T184, T274, T276,T571, T522, T573, T591, T592, also an unboxed Diesel powered car to match T136 and a R576 Tunnel.