Nickel Titanium Closed Coil Springs deliver the ideal amount of consistent retraction force needed to close or maintain any space.

• Delivers constant force levels
• Active until the spring is closed
• Provides comfortable, predictable forces during treatment
• Stainless steel key-end eyelets for easy attachment
• Available in Light Force (100gm), Medium Force (150gm), and Heavy Force (200gm)
• Available in 9mm and 12mm passive lengths  

Pack of 10 springs.