Oil and Dye Injector Kit 1/4" SAE Conector with Low Side Adjustable Coupler, Multi-Fit Quick Coupler Compatible with R134A R1234YF R12 R22 R410a Mini Split, Manual Hand Pump 1oz/30ml

Keep Your AC Cool with Reliable Pressure  Ensure your vehicle or home AC system runs at peak efficiency with our All-in-One Hand Pump Oil and Dye Injector Kit. Designed for professional mechanics and DIY enthusiasts alike, this tool lets you add oil or UV dye without the need to run the compressor — preventing costly compressor burnout caused by low lubrication.  Why Our Injector Kit Stands Out  Built to Last: Crafted from heavy-duty aluminum alloy and brass, this tool resists the daily wear of a busy garage.  Precision Control: The manual syringe gives you full control over the 1oz (30ml) capacity. /Just twist the handle to inject exactly the right amount.  Skip the Extra Equipment: No need for a separate pressure tank or bulky electronics. This is a simple, effective manual solution.  Wide Compatibility for Multiple Systems  Vehicle AC: Comes with R134a (13mm) and R1234yf (14mm) low-side quick couplers.  Home/Appliance AC: Includes R410A mini-split adapter.  Universal Fit: Also works with standard 1/4" SAE ports, compatible with R22, R404A, and other refrigerants.  What's in the Box  1 x 1oz / 30ml Manual Hand Pump (Oil/Dye Injector)  1 x Low-Side Adjustable Coupler (1/4" SAE)  1 x 13mm R134a Low-Side Quick Coupler  1 x 14mm R1234yf Low-Side Quick Coupler  1 x R410A Mini-Split Adapter  1 x Valve Core Removal Tool

• 【Complete Adapter Set Included】 1 X 1oz Hand Push Compressor Manual in type oil injector, 1 X Low Side Adjustable Coupler, 1 X 13mm r134a low side quick coupler, 1 X 14mm R1234yf low side quick coupler, 1 X R410A mini split adapter, 1 X valve core removal tool.
• 【IMPORTANT NOTICE】If injection is difficult due to high system pressure, in many cases, have someone gently tapping the accelerator helps balance the pressure difference for successful injection.
• 【All-in-One AC Maintenance Solution】This compact hand pump dye injector kit saves your AC compressor from low-oil damage. Includes a durable aluminum injector body, brass 1/4" SAE connectors, and 3 adapters – compatible with R22, R134A, R404A, and R410A systems.
• 【Precision Oil & Dye Injection】Effortlessly inject oil or UV dye into R134A/R1234YF systems via the low-side port. Simply connect the syringe and twist the handle for exact, spill-free control over the 1oz/30ml capacity.
• 【Heavy-Duty Metal Build】Built to withstand professional automotive environments. Features a robust aluminum alloy body and solid brass fittings that resist corrosion and wear, ensuring long service life.