The Dotworkz Parapet Swing Arm Roof Mount Bracket is designed to mount to the inside or outside of a parapet wall. The arm swings 360 degrees and can be locked in several positions. The swing arm can be rotated back to the roof for easy servicing of the enclosure. There is an additional mounting plate at the base to attach accessory components. The PSA1 is compatible with the Dotworkz D2 which can attach directly to the mounting face plate.Features• Extends dome from roofline. Swings back for easy servicing• Heavy-gauge steel for maximum stability• Durable powder coat finish• 150 lb load rating