The LTW VENT-PS1YBK-O8002 is a circular environmental vent plug from Amphenol. It is designed to be an airtight and watertight seal on a circular opening. It has an IP68 rating, making it suitable for outdoor applications. The vent plug is made of high-grade polyurethane, ensuring a long service life and extreme durability. It also has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of temperature applications. The vent plug has a black outer skirt, white plug inner core, and a yellow O-ring.