Product Code	ND	d	D	H	L
		mm	mm	mm	mm
ET20	20	19,0	27,5	51,5	16,0
ET25	25	23,9	33,0	59,5	18,0
ET32	32	30,9	42,2	69,5	19,0
ET40	40	38,8	52,0	87,0	23,0
ET50	50	48,7	65,0	102,0	26,0
ET63	63	61,8	87,0	123,0	29,0
ET75	75	73,3	98,7	146,0	34,0
ET90	90	87,9	118,0	168,0	37,5
ET110	110	107,7	145,0	201,0	43,2
ET125	125	122,6	167,0	218,0	44,7
ET140	140	135,5	185,0	238,0	47,0
ET160	160	155,6	213,0	257,0	48,4