Description
Maximum Controls MAX ULTRA ARM Swing Gate Operator Kit barrier hardware Expandable Power Backup: Add a safety Select Model:100 Devices V.4 MX4365 The MAX RHINO 4000 Expandable Power Backup: Add a second battery to your Doorking 1000 083 system for greater power capacity 300 lbs at 8 ft 800 lbs at 10 ft 600 lbs at 12 ft