This is the Large Servo Wheel for the Futaba S3306/9152/9153/9154 Servos.

FEATURES: Replaces worn or damaged servo wheels

INCLUDES: Four Large Nylon Servo Wheels

REQUIRES: Installing in servo case

SPECS: Diameter: 30.19mm (1.18") JiM 3.29.2007  

BOX DIMENSIONS: 2.50" W. X .50" H. X 3.50" L. BOX WEIGHT: .04 LBS.