Two S15 O-Rings

4GHz FHSS Sport 4-Channel Receiver with instruction sheet

With high torque

Two 25x70mm heavy duty drive axles

15 tooth output shaft to generate 343 oz

Hitec HS-765HB Sail Control Servo 33765S Receivers Two S15 O-RingsHitec HS 765HB Sail Control Servo The HS 765HB sail arm servo has up to 140 degrees of travel and comes with a Heavy Duty 4. 5 inch arm. With its dual ball bearing supported output shaft the HS 765HB will provide years of reliable service for your R C sailing applications to 2 meters. Includes: One Servo With Hardware Specifications: Motor Type: 3 Pole Bearing Type: Dual Ball Bearing Speed (4. 8V 6. 0V): 0. 28 0. 23 Torque oz. in. (4. 8V 6. 0V): 153