A LA VENTA KIT DE BRAZO LARGO DOBLE EN ALUMINIO CON ADAPTADORES PARA SERVOS (FUTABA, HITEC, AIRTRONICS)DESCRIPCION:This is the Large Scale 4" Double Sided Servo Arm by Great Planes.FEATURESAluminum construction with glass filled nylon insertsINCLUDESOne servo armThree servo spline adapters for Futaba, Airtronics, and HitecSPECIFICATIONSLength: 4-1/4" (114mm)Width: 1/2" (13mm)Thickness: 1/4" (6.5mm)