Mastercool KIT-A R134a/R1234yf/Hybrid R/R/R Machine, COMMANDER3100/4100 Power:220V and everything else that comes

and everything else that comes through the door

You've come to the right place

Like the entire line of The Auto Dolly

This American-made kit allows for quick and easy on-vehicle adjustments

or damage tire interiors

Mastercool KIT-A R134a/R1234yf/Hybrid R/R/R Machine, COMMANDER3100/4100 Power:220V and everything else that comesLooking to add air conditioning system service to your shop? Our Ultimate A C Service Bundle with the Mastercool COMMANDER3100 and COMMANDER4100 is the answer. This powerful duo handles both R134a and R1234yf refrigerants, covering most vehicles on the road today, including hybrids. The COMMANDER3100, Mastercool's top tier R134a Hybrid machine, combined with the COMMANDER4100, ensures you're equipped to service a wide range of vehicles efficiently.