12A A/C Recharge Kit including Hose with Gauge (45885) 
This emzone kit contains the necessary items to recharge an A/C system efficiently and safely. 
This emzone kit contains: 
-2 emzone 12A A/C Cool Refrigerants 
-1 Recharge Hose with Gauge 
-A/C Retrofit Conversion Fitting 
-A/C Refrigerant Oil Tester 

12A A/C Deluxe Recharge & Sealant Kit (45883)
This emzone kit contains the necessary items to recharge and seal an A/C system efficiently and safely. 
This emzone kit contains: 
-2 emzone 12A A/C Cool Refrigerants 
-1 emzone 12A A/C Stop Leak 
-1 Deluxe Recharge Hose (Brass) 
-A/C Retrofit Conversion Fitting 
-A/C Refrigerant Oil Tester