Robinair 16240 UNIVERSAL A/C DYE

16240. Tracker Universal A/C Fluorescent Dye. 8 oz. bottle, 64 applications. Brightest dyes in the industry to help find leaks faster. Exceeds all industry performance standards. OEM backed and approved. Compatible with all materials found in a vehicle's A/C system. Solvent-free formula. Meets the new SAE J2297 standard for use with both R134A and R1234YF. REACH and CLP compliant.