R1234yf Can Tap, R1234yf Self-Sealing and Puncture Style Refrigerant Can Tap for

R1234yf Can Tap, R1234yf Self-Sealing and Puncture Style Refrigerant Can Tap for Automotive Air Conditioning Systems, R1234yf Refrigerant Tools with Valve Core Removal and Tank Adapter. FUNCTION: Our R1234yf can tap kit includes self sealing and puncture can tap, work for self-sealing freon can or single puncture bottle, facilitating refrigerant filling.