Ref. No:	NM-61	NM-62	NM-63	NM-64	NM-65	NM-66	NM-67	NM-68	NM-69
Dia mm	25	32	38	44	50	63	70	76	89
Appx. kg	0.075	0.125	0.165	0.225	0.300	0.500	0.670	0.853	1.000