1/8 1/10 RC Car Crawler 4.7-7.4V 20KG Full Metal Large Torque Digital Servo
This is the all new waterproof version of the beauty 20KG servo. Unlike other water proof servos with thickened outer case. 1 Piece 20KG Digital Servo. Torque: 20kg-cm/4.8V, 25kg-cm/7.4V. Gear: Copper and Aluminum.