Description
Try this single arm, extra-compact slender expansion screw for maxillary and mandibular expansion. Minimized body bulk, yet still very strong. No external weld marks to collect plaque. Arms are internally attached to resist stress point breakage, and are extra long to easily allow appliance formation without soldering extra extensions.
Screw body is 4.95mm wide x 4.05mm thick. One revolution equals 0.8mm. Arm diameter is 1.5mm. Length of each arm is 68mm. The expansion limit, directional arrow, and batch number are laser welded on each screw. Directional arrow on both sides of the screw body allow two different placement options. Available in 8mm and 11mm expansion.
Includes one new Leone Swivel Smart blue key and one traditional lab key. Legs bend easily with our bending tool (item #044A-030).
Sold individually.
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