1 x SG90 mini servo with Acrylic bracket installer for crossing signal gate arms

price for 1 mini servo with bracketservo fit my Master BoardSpecifications:Brand: WeHonest Model.Reference Scale: Suitable all scale layouts.may use it to control all thing can be move including crossing arms and gateswith bracket installer.size: please check from photossimply assemble needs.Package included:1 x servo with bracketinstalling screws nuts etc...you may control it automatically by the following board...