Hitec HS-422 Deluxe Servo Pro. The HS-422 is one of the most durable and reliable servos Hitec has ever offered. With its dual iron-oilite bearings, high impact resin gear train and high performance circuitry, the HS-422 features excellent centering and resolution.

Specifications:

• Speed:
• 4.8V: 0.21 sec/60 deg.
• 6.0V: 0.16 sec/60deg
• Torque:
• 4.8V: 46 oz/in
• 6.0V: 57 oz/in
• Weight: 45.5g (1.6 oz)
• Length: 40mm (1.57")
• Width: 20mm (0.78")
• Height: 37mm (1.45")