Video - Apollo 1500/1550/1551 (816) Linear Actuator Swing Gate Operator February 28, 2020 22:59 Updated Related articles Apollo 816 Linear Actuator Installation Reference Manual Apollo 816 Linear Actuator Part Diagrams Apollo Linear Actuator Spec Sheet OXI/A Receiver Installation Reference Manual Video - How To Use the Stop Button on the SlideSmart CNX and SwingSmart CNX