U Orthodontics NiTi Closed Spring with Eyelets provides consistent force during orthodontic treatments and remains active until space is closed Niti Closed coil springs With eyelets deliver ideal forces for Class II intra-arch maxillary retraction...

NiTi Elastic Dental Orthodontic Closed Coil Spring Packing:10 pcs/pack Optional Size: 0.010″6mm,0.010″9mm, 0.010″12mm 0.012″6mm, 0.012″9mm, 0.012″12mm