https://alexnld.com/product/dorcrcman-dm-s0606d-6kg-360-degrees-dual-bearing-plastic-gear-high-torque-digital-servo-for-rc-airplane-robot-car/?hilite="1 Piece DORCRCMAN DM-S0090MD-3 9g 2.0kg Torque 270 Degree Rotation Metal Gear Digital Servo Compatible Futaba JR SANWA Hitec For RC Airplane"