This large analog humidor hygrometer is made of brass and keeps the perfect relative humidity of your humidor. The hygrometers have a hole in the center of the back for calibration and is gold plated. It is a replacement hygrometer that fits the most humidors like HAVANA, PRESIDENTE, CLASICO ROSA & ROJO HUMIDORS BRAVO, BRAVODOS, EXCLUSIVO, EL MIRADOR, DISPLAY, CABINET humidors.It also serves as a replacement hygrometer for most humidors and fits larger humidor hygrometer holes or humidors that display the hygrometer on the exterior.

The hygrometers are 2.5 inches in diameter, the back have a diameter of 1.75 inches and from front to back are .75 inches.