Features Include:

• Set of 2 (1pc low side and 1pc High side).
• Allow fast and easy service hose connections without leaking refrigerant.
• Compact construction in bronze for a long lasting and rust proof life.
• Color coded for easy identification. Red for high pressure side and blue for low pressure side.
• Connection size: 1/4" SAE male fitting.
• Coupler meet all SAE J2196 dimensions for R134a automotive service ports.
• Automotive refrigeration service hand tool.