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Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4"Specs: Chrome Plated Brass Dimensions Base: 4" x 3-3/4" Width Opening: 2-1/2" Height Opening: 1-5/8" Screw Size: #6
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Clam Shell Ventilator – Chrome Plated Brass – 4″ x 3-3/4″
Specs:
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