Input Voltage: 12VDC
Stroke length: 6 inches (150mm)225 Pound
Max Lift.Speed: 12mm/Second.
Retracted length: 10.13"(257mm)
Extended length: 16.13"(409mm)
Diameter of Mounting hole: 0.256"(6.5mm)
Diameter of Shaft: 0.79"(20mm)Wiring included, pre-installed.Built-in clutch prevents over-extending and over-compressing.
Note:Professional Installation is Highly Recommended (No Instruction and Wiring Diagram Included)Comes with all items in the picture.