Wisepick A/C AC Compressor R-134A Manual Quick Coupler Adapter Air Condition 1/4 SAE Connectors Accessories 100% Brand New Durable and Adjustable Adapters Fits A/C manifold gauge sets (R-134A type), 1/4" male flare. Manufactured for quick and easy installation,and it will be fast shipped and well packed by Amazon! We provide 100% perfect customer service, please contact if there is ANY problem