R1234YF to R134A Adapter, A/C R134a to R1234yf Conversion Adapter Kit, R1234yf Quick Couplers Kit High/Low Side Quick Coupler R1234YF AC Charging Hose Adapter Fitting Type 1 sold2021 it can fix and protect

it can fix and protect the spark plug well

Package Contents Includes 1 x Carbide Scraper Tool with 1-1/4 inch and 5/8 inch blades

AC Power-- plug the AC adapter (not included) into a standard outlet

They are not designed to be left inside the transmission

Clear Wedge Base- Pack of 10

R1234YF to R134A Adapter, A/C R134a to R1234yf Conversion Adapter Kit, R1234yf Quick Couplers Kit High/Low Side Quick Coupler R1234YF AC Charging Hose Adapter Fitting Type 1 sold2021 it can fix and protectR1234YF to R134A Adapter, A C R134a to R1234yf Conversion Adapter Kit, R1234yf Quick Couplers Kit High Low Side Quick Coupler R1234YF AC Charging Hose Adapter Fitting Product Features R1234YF to R134A Adapter Kit: R134a to R1234yf adapter with High Side R1234YF Quick Coupler (17mm), Low Side R1234YF Quick Coupler (14mm). Wide Usage: R1234YF to 134A conversion adapters are suitable for converting R134A to R1234yf, with 3 way R1234yf R134a air