Quick view Add to Cart Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR] $41.99 $63.26 Perko
Quick view Add to Cart Whitecap Clam Shell Midget Vent 2-1/4" x 2-1/4" [S-1390C] $4.99 $7.99 Whitecap
Quick view Add to Cart Whitecap Clam Shell Midget Vent 1-1/2" x 1-3/4" [S-1388C] $3.99 $6.99 Whitecap
Quick view Add to Cart Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc [1312DP0CHR] $33.99 $50.81 Perko
Quick view Add to Cart Perko Cowl Ventilator - 3" Chrome Plated Zinc Alloy [0870DP0CHR] $40.99 $61.81 Perko
![Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3\/4" [0339DP0CHR]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/36486/37630/55827XL__27018.1765003661.jpg?c=1 "Perko Clam Shell Ventilator - Chrome Plated Brass - 4\" x 3-3\/4\" [0339DP0CHR]")
![Whitecap Clam Shell Midget Vent 2-1\/4" x 2-1\/4" [S-1390C]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/33629/34155/36519XL__71828.1764996002.jpg?c=1 "Whitecap Clam Shell Midget Vent 2-1\/4\" x 2-1\/4\" [S-1390C]")
![Whitecap Clam Shell Midget Vent 1-1\/2" x 1-3\/4" [S-1388C]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/33628/34154/36517XL__70599.1764995999.jpg?c=1 "Whitecap Clam Shell Midget Vent 1-1\/2\" x 1-3\/4\" [S-1388C]")
![Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc [1312DP0CHR]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/33342/33849/34434XL__70674.1764995262.jpg?c=1 "Perko Chromalex Cowl Vent - 3\" Duct - Chrome Plated Zinc [1312DP0CHR]")
![Perko Cowl Ventilator - 3" Chrome Plated Zinc Alloy [0870DP0CHR]](https://cdn11.bigcommerce.com/s-tf9gwkmwsw/images/stencil/300x300/products/33341/33848/34433XL__45858.1764995260.jpg?c=1 "Perko Cowl Ventilator - 3\" Chrome Plated Zinc Alloy [0870DP0CHR]")