Mastercool 53123 Refillable Universal Oil / Dye Injector

Refillable 2oz (60ml) Oil-UV Dye Injector R-134a/R-1234yf couplers and purge fit

Cartridge R1234YF Universal Dye Injector MSC-53223-YF Brand New!

R1234YF Generic Oil Injector ROB-18460 Brand New!

Universal R1234yf Master Kit MSC-58490-YF Brand New!

R-1234yf Conversion Kit with Manual Couplers FJC-6820 Brand New!

Tracer Products 5 oz (148 ml) foil pouch, R-1234yf/PAG oil

Brass, swivel-type R-1234yf coupler for EV/Hybrid with check valve and purge fit