ID inside diameter	AR aspect ratio	RPO rings per ozt	1-65 rings each	66-261 25% off each	262 50% off each	Stock Status
3.0mm	2.33	158	0.75	0.56	0.37	MTO
3.25mm	2.52	155	0.76	0.57	0.38	MTO
3.5mm	2.71	146	0.80	0.60	0.40	MTO
3.75mm	2.91	140	0.83	0.62	0.41	MTO
4.0mm	3.1	134	0.86	0.64	0.43	MTO
4.25mm	3.29	127	0.90	0.67	0.45	MTO
4.5mm	3.49	125	0.91	0.68	0.45	MTO
4.75mm	3.68	116	0.97	0.72	0.48	MTO
5.0mm	3.88	117	0.96	0.72	0.48	MTO
5.25mm	4.07	108	1.03	0.77	0.51	MTO
5.5mm	4.26	103	1.07	0.80	0.53	MTO
5.75mm	4.46	100	1.10	0.82	0.55	MTO
6.0mm	4.65	97	1.12	0.84	0.56	MTO
6.5mm	5.04	91	1.19	0.89	0.59	MTO
7.0mm	5.43	84	1.27	0.95	0.63	MTO
7.5mm	5.81	81	1.32	0.99	0.66	MTO
8.0mm	6.2	77	1.38	1.03	0.69	MTO
8.5mm	6.59	74	1.43	1.07	0.71	MTO
9.0mm	6.98	68	1.54	1.15	0.77	MTO
9.5mm	7.36	65	1.60	1.20	0.80	MTO
10.0mm	7.75	62	1.67	1.25	0.83	MTO
11.0mm	8.53	56	1.83	1.37	0.91	MTO
12.0mm	9.3	50	2.04	1.53	1.02	MTO
14.0mm	10.85	45	2.24	1.68	1.12	MTO
16.0mm	12.4	39	2.57	1.92	1.28	MTO
20.0mm	15.5	32	3.09	2.32	1.54	MTO