Compatibility
The opener arm is compatible with all Marantec model operators: Synergy 380, Synergy 370, Synergy 360, Synergy Solo, M55, M50, M4500e, M4700e, M4500, M4700, M4900, Q7500, Q7700, Q7900, Mac-Lift III Deluxe 2005, and Mac-Lift Elite 2007. Also compatible with other brands of operators that use a 5/16" trolley pin and 5/16" clevis bracket pin.