Short Extreme Duty Actuator 12V 101XDS 2-1/4" Stroke Actuator Trim Tab 20402-001 15057-001 17219968OE Part Numbers: 15057 001 20402 001 Fits For the Following: For LS Trim Tab & 2009+ Air Boat kits NOTE: short stroke actuators (11 3 8 and 10 7 8 actuator length), and long stroke actuators (14 and 13 actuator length) are not compatible. The actuator replacement must be done when the vessel is out of the water. Package Includes: 1x Short Extreme Duty Actuator