Tracer Products TP9824-BX EZ-Ject R1234yf Dye Injection Kit Nozzles and Nozzle Sets you're going to notice that

you're going to notice that the machined hex end is more precise so it's going to fit the fasteners a lot better

Replaceable self-tapping screw

Female Flex Probe Replacement 6

Adjustable tip

9 - Size 3

Tracer Products TP9824-BX EZ-Ject R1234yf Dye Injection Kit Nozzles and Nozzle Sets you're going to notice thatEZ Ject A C Dye for R1234yf (TP9824 BX) Keep your A C system in peak condition with the EZ Ject A C Dye for R1234yf from Tracerline. Designed specifically for R1234yf refrigerants, this dye makes it easy to pinpoint and diagnose leaks in modern automotive air conditioning systems. Why Choose the TP9824 BX? Precise & Efficient: Each 0. 5 oz (15 ml) multi dose cartridge is formulated for R1234yf refrigerant systems, offering compatibility that's trusted