![Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]](http://boatersemporium.com/cdn/shop/products/55827XL.jpg?v=1574566396&width=1000)
![Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]](http://boatersemporium.com/cdn/shop/products/55827XL_1024x.jpg?v=1574566396)
Description
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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