SERVO HORN TRX6 LOCKING DIFFServo horn (with built-in spring and hardware) (for 6X6 locking differential) Part 8843 UPC 020334884305Traxxas 8843 Servo Horn with Built-in Spring & Hardware TRX-6 locking diff TRA1SKU: 8843$4.00PriceQuantityAdd to CartBuy Now