普通弹簧钩

Size (mm)	O.L		Wire Dia			WLL (lbs)	Weight (lbs)
	mm	inch	mm	inch
5 x 50	50	2.00	5	3/16		220	0.022
6 x 60	60	2.36	6	1/4		260	0.062
7 x 70	70	2.75	7	9/32		400	0.099
8 x 80	80	3.16	8	5/16		500	0.154
9 x 90	90	3.50	9	11/32		550	0.198
10 x 100	100	4.00	10	3/8		770	0.317
11 x 120	120	4.75	11	7/16		930	0.423
12 x 140	140	5.50	12	1/2		990	0.595