Thread: Metric Material:UL approved nylon PA66 with UV rated and silicon rubber Size: M12 and M25 Protection Level: IP68 Product Introduction Ventilation cable gland is the waterproof cable gland with breathable membrane, which widely used in electronics, exterior lighting, drive-train and drive-line components, fluid reservoirs, outdoor decorative lighting, junction box, CPV modules, monitoring equipment and so on.Though now we have any the size of M12 and M25 of nylon ventilation cable gland, we will try to develop more sizes for the ventilation type. Product Features Pressure differentials in enclosures with a high degree of protection are a result of internal and external temperature changes. When the air inside the enclosure cools down, condensation may occur because the humidity can't escape the enclosure. This type ventilation cable gland enables secure cable entry into an enclosure with simultaneous pressure compensation. Product Specification