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INNER FREQUENCY 1
Convex
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black or White
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INNER FREQUENCY 2
Convex
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black or White

INNER FREQUENCY 3
Convex
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black or White

INNER FREQUENCY 4
Convex
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black or White

INNER FREQUENCY 5
Convex
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black or White

INNER FREQUENCY 6
Convex
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black or White

INNER FREQUENCY 16
Concave
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black

INNER FREQUENCY 17
Convex
Medium: Metal
Dimensions: 24" X 24" X 6"
Background: Black

INNER FREQUENCY BOX 1
Medium: Metal and resin
Dimensions: 24" X 24" X 6"

INNER FREQUENCY BOX 2
Medium: Metal
Dimensions: 24" X 24" X 6"

INNER FREQUENCY BOX 3
Medium: Metal
Dimensions: 24" X 24" X 6"

INNER FREQUENCY BOX 4
Medium: Metal
Dimensions: 24" X 24" X 6"