LYuen 2Pcs Orthodontic Palatal Expander Swivel Keys – Rapid Expansion Screw Adjustment Tool, Stainless Steel for Arch Stenosis & Posterior Crossbite, Dentistry Orthodontic

Precision swivel keys designed for activating palatal expansion screws. Smooth rotation enables gradual, controlled arch expansion for optimal clinical results.

Fine medical stainless steel construction ensures durability and corrosion resistance. Ergonomic design provides comfortable handling during adjustments.

Ideal for lingual side expansion screw activation. Perfect for treating arch stenosis, posterior crossbite, and dentition arch extension procedures.

2-piece set, professional-grade quality. Trusted orthodontic instrument for reliable, precise expansion adjustments.