Perfectly fit in: The Fitting Connector is produced according to al standards, high precision, ensures to match your al air condition completely Easy to install: Our Low Side Quick Coupler is designed with automatic closing function. The Push Lock design makes disassembly and installation easy and convenient Material: Our R1234YF to R134A Low Side Quick Coupler is made of strong and good aluminum, and the structure is sturdy, which can ensure high working performance Size: R1234YF to R134A Fast coupler: Low-side R1234yf coupler 14 mm female x 1/4'SAE male. R12 to R134a adapter: 1/4 inch SAE internal thread x low pressure 13 mm R134A quick connector Wide range of applications: Our Car Air-Conditioning AC Charging Connector is suitable for charging freon, which is the refrigerant of R1234YF/R12 to R134A Material: Our R1234YF to R134A Low Side Quick Coupler is made of strong and good aluminum, and the structure is sturdy, which can ensure high working performance Size: R1234YF to R134A Fast coupler: Low-side R1234yf coupler 14 mm female x 1/4'SAE male. R12 to R134a adapter: 1/4 inch SAE internal thread x low pressure 13 mm R134A quick connector Easy to install: Our Low Side Quick Coupler is designed with automatic closing function. The Push Lock design makes disassembly and installation easy and convenient Wide range of applications: Our Car Air-Conditioning AC Charging Connector is suitable for charging freon, which is the refrigerant of R1234YF/R12 to R134A Perfectly fit in: The Fitting Connector is produced according to al standards, high precision, ensures to match your al air condition completely Feature: R1234YF to R134A Low Side Quick Coupler Color: As shown. Material: Aluminum. Size: R1234YF to R134A Fast coupler: Low-side R1234yf coupler 1.4 cm/0.55inch female x 1/4'SAE male. R12 to R134a adapter: 1/4 inch SAE internal thread x low pressure 1.3 cm/0.51inch R134A quick connector. 1 * Air condition adapter