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Inquiry	NO.	Principal dimensions （mm)			Basic load ratings KN
Inquiry	NO.	d	D	B	dyc Cr	stc Cor
	W61700	10	15	3	0.715	0.425
	W61800	10	19	5	1.14	0.57
	W61900	10	22	6	1.74	0.815
	W6000	10	26	8	3.9	1.9
	W6200	10	30	9	4.23	2.28
	W6300	10	35	11	6.76	3.25

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