Feature●Overall Belt Length = 226-1/2"●For Marantec opener models: M4500, M4700, Q7500, Q7700, Q7900, M4500e, M4700e, M4900e, Synergy 260, Synergy 270, Synergy 280, Synergy 360, Synergy 370, Synergy 380, Synergy Solo●****IF YOUR BELT MEASURES 250", THEN YOU ARE NEEDING PART NUMBER 8030279***Description
Overall Belt Length = 226-1/2" Travel limit tab attached to belt For Marantec opener models: M4500, M4700, Q7500, Q7700, Q7900, M4500e, M4700e, M4900e, Synergy 260, Synergy 270, Synergy 280, Synergy 360, Synergy 370, Synergy 380, Synergy Solo.