This is for a Brand new Set of 45 Degree Air Conditioning Fittings. This includes one #10 AC Fitting with a High Pressure Port and one #8 AC Fitting with a Low Pressure Port. These are Quality Air Conditioning 45 Degree Female O Ring Type Fittings, one designed for #10 Standard Barrier Hose and the other for a #8 Standard Barrier Hose. Fittings fit a barrier type hose and are Beadlock Style, requiring an A/C Hose Crimping Tool.