Pinch-Off Valve – Refrigerant Line Tap – Heavy Duty – Everwell Parts Inc.
Two Way Tap Valve - Royal Industrial Trading Co.
Amazon.com: Boltigen R134A Can Tap, R134A Self-Sealing and Puncture Style Refrigerant Can Tap Valves with Refrigerant Tank Adapters for Refilling Automotive Air Conditioning Systems : Automotive
Advance Tabco K-00B Faucet Cartridge with Handle - 2/Set