These cowl ventilators are made of silicone

Easily installed in doors 3/4" to 1-1/8" thick

Voltage (DC/AC) 12

Sealed in plastic to protect against moisture and dirt

Significant addition of nearshore and deep drop coverage throughout Key West

Vetus TACHB4000 - Revolution counter black 4000 RPM Scot Pump These cowl ventilators are madeThe range of VETUS gauges has received an update; the gauges are now more accurate and the bezels have been redesigned and are of higher quality. The tachometer can be calibrated individually. Dials are translucent and are illuminated by dimmableLEDs from below, offering the best possible readability. There is a choice between yellow or red illumination. The gauges are double glazed to minimise condensation and come with two different bezels: one