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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