Ratcheting Expansion Screw - 4 arm
RES (Ratcheting Expansion Screw) Standard 4-legged version.
15 mm wide - Offers 11 mm of positive, LOCKING expansion for predictable treatment times and easy patient compliance. Laser welded legs.
SKU #16144 - Sold Individually!
Use with our Blue RES Safety Key (SKU #16196RES) sold separately.
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