HRC37990S, Hitec HS-M7990TH Mega Torque Magnetic Encoder Digital Servo (High Voltage) VendorHitec Product form $309.95 Quantity Out of stock You might also need... SKU: HRC37990S Barcode: 669962379908 Brand: Hitec | Hitec Parts & Accessories Product Tags Hitec Parts & Accessories R/C Servo