The high side / Low side coupler.
The valve core puller is adjustable to fit the different valve core.
Field service couplers connect to hoses to allow access to service ports on automotive R-134a A/C systems.
The quick connect design has an integral safety sleeve which protects against injury and refrigerant loss if the coupler is disconnected under pressure.
: California prop 65 - This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to https://www.p65warnings.ca.gov/