Electronic Data Please Click HereDescription Item Brand SGItem Number 1603 S3Item Name 3 wires servo 17gMaterial Metal and plasticColor BlackProduct Size 40 2 33 4 13 2mm Length width height wire length is 155mmProduct Weight About 18gCompatible Model SG 1603 1604 1605 1606 1607 1608 udirc 1601 1602 1 16 rc cars vehicles modelsPackage Included 1X Servo1X Servo Arm4X Screws