Features:
360 degree continuous rotation
High performance digital standard
Reinforced metal gears and lower noise
The 19*11mm spool has 23T on one side and 25T on the other.
INJS035-360 Servo Specifications:

Quantity: 1pcs
The Dead Band: 4μs
Neutral position: 1500μs / 330hz
Motor: Core motor
500-2500us Angle: 360°
Voltage range : 4.8V-6.0V
Operating Speed(4.8V): 49rpm
Operating Speed(6.0V): 61rpm
Stall Torque(4.8V): 29kg.cm
Stall Torque(6.0V): 35kg.cm
Bearing: 2BB
Weight: 60g
Dimensions: 40.5x20x40.5mm (1.59x0.79x1.59in)
Length of Connector Cable: JR 300mm
Winch Spool Specifications:

Materials: Aluminium
Kind: Standard (19*11mm), Low Profile(16*8mm)
Standard Winch Spool Teeth: 23T/25T
Low Profile Winch Spool Teeth: 25T
Mounting Screw: M3
Nylon Rope Length: 116cm (45.67in)
Steel Rope Length: 96cm (37.80in)