Tracer Products TRALF1008, 1 Pack Leak Finder (8-Oz. Bottle Universal A/C Dye)

LEAKFINDER LF1008 Automotive Universal Air Conditioner Refrigerant Leak Detection Dye, Services R134a, R-1234yf Systems, 8oz AC Fluorescent Dye Twin-Neck Bottle, Made in USA

REALHUNLEE Auto Air Conditioner Leak Detector Tool Flashlight Oil AC UV Dye Leak Test Detection Kit Pro 68 LED Flashlight with UV Protective Glasses

Lichamp AC Oil Injector R134A, R1234YF Refrigerant A/C Dye Injector Kit with Adjustable Coupler and Oil Checkers