1/4 Inch SAE Oil and Dye Injector Hand-Operated A/C Injector Transparent Compact

A compact, hand-operated tool designed for injecting refrigerant oil or dye into automotive air-conditioning systems. It features a transparent cylindrical body for clear fluid visibility, a blue hand plunger, and a blue charging hose with a maximum pressure rating of 597 psi. Equipped with long-lasting brass quick-connect fittings for 1/4 inch SAE connections, making it reliable and leak-resistant. Ideal for mechanics, DIYers, and workshops to locate leaks and perform maintenance.