O.D.	Gauge	25	24	23	22	20	18	16	15	14	13	12	11	10	9
	Inch	0.020	0.022	0.025	0.028	0.035	0.049	0.065	0.072	0.083	0.095	0.109	0.120	0.134	0.148
Inch	(mm)	0.51	0.56	0.64	0.71	0.89	1.24	1.65	1.65	2.11	2.41	2.77	3.05	3.40	3.76
0.375	9.52				X	X	X
0.500	12.70				X	X	X
0.625	15.88	X	X	X	X	X	X	X	X	X	X	X
0.750	19.05	X	X	X	X	X	X	X	X	X	X	X
0.875	22.23	X	X	X	X	X	X	X	X	X	X	X	X
1.000	25.40		X	X	X	X	X	X	X	X	X	X	X
1.125	28.58			X	X	X	X	X	X	X	X	X	X
1.250	31.75				X	X	X	X	X	X	X	X	X
1.500	38.10				X	X	X	X	X	X	X	X	X
1.750	44.45				X	X	X	X	X	X	X	X	X
2.000	50.80					X	X	X	X	X	X	X	X	X
2.250	57.15					X	X	X	X	X	X	X	X	X
2.500	63.50					X	X	X	X	X	X	X	X	X	X
3.000	76.20						X	X	X	X	X	X	X	X	X
3.500	88.90						X	X	X	X	X	X	X	X	X