Wheels

		Back to Back (B)		Tyre Width(N)		Flange Width(F)		Flange Depth(D)		Wheel Check (K)
		Min	Max	Min	Max	Min	Max	Min	Max	Max
Proto	inch	.611	.611	.063	.063	.013	.016	.016	.016
	mm	15.52	15.52	1.61	1.61	0.34	0.4	0.4	0.4
P:87.1	inch	.610	.613	.064	.069	.012	.014	.012	.014	.623
	mm	15.48	15.55	1.62	1.75	0.31	0.35	0.31	0.35	15.84
HO	inch	.566		.108			.03	.028	.028
	mm	14.4		2.74			0.71	0.7	0.7

Track

		Track Gauge(G)		Check Gauge(C)		Flangeway Width(F)		Between Checks
		Min	Max	Min	Max	Min	Max	Max
Proto	inch	.649	.655	.628	.628	.022	.022
	mm	16.5	16.64	15.95	15.95	0.55	0.55
P:87.1	inch	.649	.656	.625		.022	.023	.604
	mm	16.48	16.67	15.88		0.57	0.60	15.33
HO	inch	.649	.672	.605			.05
	mm	16.5	17.1	15.4			1.27

All in One