️Low Side Quick Coupler: R1234YF to R134A low side quick coupler. for r1234yf forr1234yf adapter ️Professional manufacturing: The Air-Conditioning AC Charging meets the standard specifications, strictly follows the factory quality control, professional manufacturing, fine workmanship, use and stable performance. for r1234yf r134a forair con top up 1234yf ️Please check the size before buying. Compared with other similar products, our products have higher performance, can be used with confidence, and bring you a perfect shopping experience. for r134a ️Quick connection: R1234YF is quickly connected to the R134A low-side connector. Can be used with R134A inflation hose or manifold. for r1234yf to r134a ️High quality material: It is made of high-quality Metal material with maximum durability. Strong and durable, not easy to wear. It has good wear resistance, high temperature resistance, corrosion resistance and aging resistance, and has a long service life. for 1234yf, Weight: 0.08598028218 pounds, Manufacturer: Terisass