NoteIt is the upgrade version Not the same shape as the old one FeaturesGenuine 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 vibrationImpact Resistant Fuelproof Case High impact plastic is designed to withstand minor crashes and the effects of model fuelThrough the hole Circuit Board Plating Eliminates the need for wires or leadsHeavy Duty Output Shaft Designed not to break and offers versatility when installing the servo hornNylon gearsSpecifications Speed 0 23 sec 60 4 8V 0 19 sec 60 6VTorque 44 oz in 3 2 kg cm 4 8V 57 oz in 4 1 kg cm 6VDimensions 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 leadPackage 1x S3003 standard servo4x Brass eyelets4x Black rectangular rubber grommets4x Servo mount screws 4 1x Servo wheel 1 375 in 35 mm in diameter1x X shape servo arm 1 5 in 38 mm across1x Star shaped arm 1 25 in 32 mm across