At 3M, we discover and innovate in nearly every industry to help solve problems around the world.
Wings made of Alloy 718, an age-hardened nickel-based aerospace alloy for more spring back
Centered notch on rolled-edge of one spring wing stabilizes wedge under archwire
3M™ Unitek™ Steiner Rotation Spring Wedge comes with .010 in. (.25 mm) ligature wire already in place.
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