Features: Enhances your parking heater's efficiency with 3 Way Splitter Duct Connector, featuring two adjustable valves for precises control of hot air distribution. Crafted from high strength plastic, this connector ensures long lasting performances and reliable heat flow management. For automotive enthusiasts and maintenance professional seeking to optimize their vehicle's heating system. Perfect for use in vehicles equipped with parking heaters, allowing you to customize airflows for comfort during cold weather conditions. This T shape/Y shape adapter is for various duct sizes, making it a practical addition to any car or truck heating setup. Specifications: Material: Plastic Size: 1: About. 155x190mm/6.1x7.48in 2: About. 115x142mm/4.53x5.59in 3: About. 108x75mm/4.25x2.95in 4: About. 90x60mm/3.54x2.36in 5: About. 90x108mm/3.54x4.25in 6: About. 75x90mm/2.95x3.54in 7: About. 60x82mm/2.36x3.23in Package Includes: 1pc Duct Connector note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.