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The Keystone Beam is a brown, rectangular cast aluminum mounting bracket with a raised, slotted plate and four holes, ideal for attaching a mailbox to a deluxe post. Plain white background.
The Keystone Beam is a black, rectangular cast aluminum bracket with a raised center and four corner holes, shown on a plain white background. Perfect as a mailbox mounting plate for deluxe post installations.
The Keystone Beam is a white, textured rectangular mailbox mounting plate made of cast aluminum with a flat plate featuring four screw holes, attached perpendicularly to a rectangular base, shown on a plain white background.
The Keystone Beam is a green, rectangular Cast Aluminum bracket with a raised square platform—ideal as a Mailbox Mounting Plate. It features four screw holes and textured surfaces, shown isolated on a white background.
The Keystone Beam is a rectangular, textured, light-colored cast aluminum mounting plate with a raised flat platform and four holes for attaching to a deluxe post or other surfaces.

Keystone Beam

Sale price$99.00

Keystone Series Deluxe Post Horizontal Cross Beam.  Powder coat finish.  Cast aluminum.  Includes mailbox mounting plate.

Will fit all Deluxe posts previously manufactured by Gaines Manufacturing. 

Hardware Included

Color:
The Keystone Beam is a brown, rectangular cast aluminum mounting bracket with a raised, slotted plate and four holes, ideal for attaching a mailbox to a deluxe post. Plain white background.
Keystone Beam Sale price$99.00