calendar hanger are made of imported nylon coated wire, is friendly environment and can up to your environment's require.

calendar hanger specification:

Length			Wire diameter	Kg per 100 pcs	pcs/carton
Inch		mm	mm
3		76	2	0.20	7000
4-1/2		114		0.27	5000
6-7/8		175		0.41	4000
8-7/8		225		0.52	2000
10-7/8		276		0.63	2000
12-3/4		324		0.75	2000
13-3/4		349		0.81	2000
14-3/4		375		0.86	2000
15-3/4		400		0.92	2000
16-3/4		425		0.98	2000
18-3/4		476		1.09	2000
20-3/4		527		1.20	1000
21-3/4		552		1.26	1000
23-3/4		603		1.37	1000