Extend your ALEXA 35 rig to add more accessories with this ARRI Top Extension Bracket TEB-1. The bracket attaches to the Low Mode Support LMS-4 or Universal Adapter Plate UAP-3 to extend the mounts so you can add accessories like the Rear Accessory Bracket RAB-2 or the Articulated Mounting Plate AMP-1. The bracket does not obstruct any of the camera's top ventilation.