Description: 【Material】: Car Oil Injector is made of premium aluminum alloy material, which can be used for a long time, with stable performance, brass interface, and high pressure hose. 【 Oil Dye Injector】: Oil Dye Syringe tool has a large capacity liquid filling tube, a variety of capacity scales, milliliters and ounces, providing a quick and direct way to add refrigerant oil to the refrigeration system without disassembling system components. Simple operation, saving time and effort. 【Multi functional Application】: Oil Dye Injector Kit is widely used in various car air conditioning systems and air conditioning systems to meet various needs. 【Lightweight and Portable】: The/C Oil and Dye Injector tool is small in size and lightweight in design, making it easy to carry, store, travel or emergency use. 【Features】: The Air Condition Coolant Filling Tube tool can control the filling amount, keep the system running stably, and protect your equipment at the same time. Specification:Ordinary 1/4 port Size Chart:Filler length 17cm/6.69inch Blue short tube 18cm/7.09inch Package Includes: 1 car Oil Injector Note: Please allow slightly errors 1-2cm differences due to manual measurement.