Amazon.com: gohantee R12 R410 Refrigerant Charging Valve, R12 R22-1/4“ Male to 1/4” Female, R410-1/4" Male to 5/16" Female, Safety Adapter Flow Control Ball Valve for R12 R22 R410 Air Conditioner Manifold :
BALL VALVE “MINI” FOR REFRIGERATION
Refco CA-1/4 SAE Ball Valve for Refrigeration Hoses-B, Blue - Shop