Features: Versatile Quick Couplers Kit: This comprehensive kit includes essential quick couplers and adapters, making it ideal for car enthusiasts looking to enhance their air conditioning system's efficiency and performance. -Low Side Connector Conversion: Our -low side connector conversion kit allows for seamless integration with your car's ac system, ensuring accurate refrigerant charging and optimal cooling performance. Durable Hose Fitting Connectors: Crafted from -quality materials, these connectors and adapters are designed for durability and reliability, providing a secure fit for your car's ac refrigerant charging needs. Color-Coded For Easy Identification: Featuring blue and red connectors, our -low side adapters make it easy to identify the correct connections for your car's ac system, ensuring a hassle-free charging experience. Compatible With Most Vehicle Models: This quick couplers kit is designed to work with a wide range of car models, making it a versatile choice for auto enthusiasts and professionals alike looking to maintain their ac systems. Specification: Material: Metal Height: Blue: 7.3cm Red: 7.45cm Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor an brightness. 2. Please allow slight manual measurement deviation for the data. Include: Choice 1/2: 1*/Low Side Quick Coupler Adapter or Choice 3: 1 Pair x Conversion Quick Couplers