These are the Servo Horns for the Futaba S3108 and S3108M sub micro servos. FEATURES: White nylon construction INCLUDES: Three servo horns Three horn phillips head screws REQUIRES: S3108 servo SPECS: Length: 0.90" (23mm) Width: 0.63" (16mm) Height: 0.12" (3mm) COMMENTS: This will also fit the S3109, S3109M, S3110, S3110M, S3111 and S3114 servos. updt2/02/06kh mcw 5/10/5 ir/jxs updated jpg 6/7/07