4 Pack BPV-31 Bullet Piercing Valve 3 in 1 Access For Air Conditioners HVAC 1/4
HIGH COMPATIBILITY: TJ90BPV31, AP4502525, BPV31, BPV31D, GPV14, GPV31, GPV38, GPV56, and MPV31. No adapter valve is required. SECURE SEALED CONNECTION: The BPV-31 Bullet Piercing Valve provides a fast way to access sealed refrigeration systems for charging, testing, or recovery.