Chrome Plated Metal Hangers: Commercial grade heavy duty. 17" wide durable chrome plated over sturdy steel in two thicknesses! Will not bend or sag like a wire hanger from the dry cleaners! Hanger styles ship in approximately one to two business days. All are case packed 50 to a box. Low minimum order of just one case! 4 mm thickness. Closed hook security hanger has no opening in the hook. They are placed on the rod before it is hung. They are not removable without removing the rod. The closed hook on the hanger is approximately 1 3/4 inches in diameter. Please check the rod size before ordering.