Description Are you looking for a professional, yet affordable boat gas tank vent? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional air vent must meet you needs. It is one of the best choices for you. Features - Color: Silver. - Material: Stainless steel. - Size: About 9.5x9.5x3cm. - Perfectly fits and replaces original parts so you can easily install it within few minutes. - Easy opening and closing for better airflow control, quiet and smooth control lever, noise free components. - Made of materials for durable long time use. - Vent hole size is adjustable, easy and covenient to use. - Scope of application: Oven, test chamber, high temperature and constant temperature box etc. Perfectly fits and replaces original parts so you can easily install it within few minutes. Easy opening and closing for better airflow control, quiet and smooth control lever, noise free components. Made of materials for durable long time use. Vent hole size is adjustable, easy and covenient to use. Scope of application: Oven, test chamber, high temperature and constant temperature box etc.