Features
Genuine Futaba 37.2g servos are your easiest and most efficient way to upgrade your Futaba system. No other system provides you access to as many different sizes, shapes and functions as Futaba. The performance and reliability of our servos have made them the favorite choice of professionals including top RC competition specialists and motion picture special effect artists.
SMT Contruction - Surface Mount Technology improves reliability in applications where there is vibration
Impact Resistant, Fuelproof Case - High impact plastic is designed to withstand minor crashes and the effects of model fuel
Through-the-hole Circuit Board Plating - Eliminates the need for wires or leads
Heavy Duty Output Shaft - Designed not to break, and offers versatility when installing the servo horn
Nylon gears

Specifications:
Speed: 0.23 sec/60° @ 4.8V; 0.19 sec/60° @ 6V
Torque: 44 oz-in (3.2 kg-cm) @ 4.8V; 57 oz-in (4.1 kg-cm) @ 6V
Dimensions: 1.6 x 0.8 x 1.4 in (1-9/16 x 13/16 x 1-7/16 in) (40 x 20 x 36 mm)
Weight: 1.3 oz (37 g)
Connector: "J" type with approx. 5 in lead

Package:
1x S3003 standard servo
4x Brass eyelets
4x Black rectangular rubber grommets
4x Servo mount screws (4)
1x Servo wheel 1.375 in (35 mm) in diameter
1x X-shape servo arm 1.5 in (38 mm) across
1x Star shaped arm 1.25 in (32 mm) across