NiTi closed coil spring .011″ x .030mm x 9mm Heavy (Pack of 2 pieces)62.64zł availability: in stock NiTi closed coil spring .011" x .030mm x 9mm Heavy (Pack of 2 pieces) quantity Add to basket SKU: DO.5150.92 Categories: Nickel titanium springs, Orthodontics, Wires and Accessories