Specification Brand : Fevas BulletPoint1 : Width: 36 tooth BulletPoint2 : Number of teeth: 20 BulletPoint3 : Model number: RC 2GT Pulley BulletPoint4 : Material: aluminum BulletPoint5 : Type: Timing pulley Color : 36 tooth ExternallyAssignedProductIdentifier1 : 0710578015404 ExternallyAssignedProductIdentifier2 : 710578015404 FitType : Universal ItemName : Fevas 25T spinle Couple GT2 Timing Pulley for servo - (Width: 36 Tooth) ItemPackageDimensions_Height : 0.78 inches ItemPackageDimensions_Length : 3.1 inches ItemPackageDimensions_Width : 2.3 inches ItemPackageQuantity : 1 ItemTypeKeyword : timing-pulleys Manufacturer : Fevas Material : Other NumberOfItems : 1 NumberOfTeeth : 20 PartNumber : FVS-4B9A81785C449FFF3F8E348EED6B2E1C ProductDescription : RC Servo GT2 Pulley GT2 Pulley 20, 36 tooth to couple with RC Servo 25T spline Material: aluminumâ â Tooth profile: 2GT or GT2 Pitch 2mm Used for 6mm wide belt. RC Servo is Not included. RC Servo especially coreless motor servos can be widely used in small devices of medical or analysis. As the positive actuator using pulley and belt driven construction where to get a pulley which can be used onto popular 25T spline is the key question.