Hyrax Click Mini-7 Expansion Screw Angular 10pcs

Orthodontic expansion screw with anti-reverse locking mechanism for controlled palatal expansion in fixed appliances. Features ClickPro technology with secure activation/deactivation, clear tactile feedback per 1/4 turn, and safety key system to prevent unwanted reverse rotation. The screw body measures 9.8mm in length with angular retention arms, providing maximum expansion of 7.0mm (4 x 1/4 turns = 0.80mm). Constructed from stainless steel with clearly marked rotation direction and maximum expansion path engraved on the screw body. Package contains 10 pieces with 10 safety keys.