Ulisem Brass Quick Adapters for Air Conditioning Coupler Connector for High Red Red Blue Side of R22 R410A

The refrigerant control ball valve can effectively reduce refrigerant loss. Compatible with any standard SAE refrigerant hose. Designed for standard 1/4" SAE refrigerant hoses, HVAC, HVAC/r, and A/C manifold accessories. Easy to use, it is suitable for refrigeration equipment and is suitable for both home and commercial applications. Professionally manufactured with exquisite workmanship, it offers good sealing, reliable quality, and long-term use. Made of high-quality brass and ABS, it is durable, wear-resistant, corrosion-resistant, and anti-aging.