NITANIUM SPRINGS APPLICATIONS Nitanium Closing Springs Excellent for closing spaces and anterior retraction. Easily engaged to bracket hook, buccal tube hook, sliding hook, or posted wire hook. 9 mm 12 mm Nitanium Open Coil Springs Provides constant force for maximum efficiency in opening space when placed on wire compressed between two brackets. 15 mm +(1) 760.448.8600 HenryScheinOrtho.com I-31 ARCHWIREShttp://www.HenryScheinOrtho.com