Description Our spring-loaded ABS air diffuser vent is designed for efficient air distribution in new ventilation systems. Ideal for both supply and exhaust applications, this circular air vent ensures optimal airflow in residential and commercial spaces. The easy-to-install spring mechanism allows for quick attachment to ceilings or walls, making it ideal for home renovations or office upgrades. Features - Color: White -Material:ABS - Size: 11.50X9.10X7.20cm/4.52X3.58X2.83in -Bottom Diameter: 74 mm -Highefficiency design: the clipspring design ensures the stability of the air diffuser, making it a reliable choice for consistent air distribution. -Spring mechanism: the spring intake and exhaust air valve effectively control the direction and speed of airflow, enhancing air quality. -Easy installation: designed for simple installation, it is suitable for various fresh air systems, making it a versatile choice -Efficient ventilation: high efficiency ventilation provides fresh air, significantly improving indoor air quality for a healthier living environment -Fine Construction: Constructed from ABS plastic, offering excellent durability and longevity.Package list: 1 x plastic vent cap