我几年前买过这个给车充血,有管子有雪种不用证儿
https://www.canadiantire.ca/en/pdp/red-tek-a-c-refrigerant-recharge-kit-0146129p.htmlFEATURES
A direct replacement and retrofit option for R134a and R12 refrigerants for automotive air conditioning systems
Offers a freon replacement that runs cooler and more efficiently, without depleting ozone
No license or retrofitting required for useCarries EcoSafe certification (non ozone depleting)
Includes everything needed to properly charge air conditioning systems: two cans of 12a refrigerant, installation hose kit with colour coded gauge, air conditioning oil, low side service fitting and service decal
This refrigerant is not compatible with vehicles running 1234YF A/C systems