1/2 x 5/8 Push-On Hose Barb x Female 45/37 Flare SwivelThe 1 2 x 5 8 Push On Hose Barb x Female 45 37 Flare Swivel Adapter is a high quality brass fitting designed for secure fluid connections. The push on hose barb end allows for quick and easy installation without the need for clamps, while the female flare swivel end ensures a leak proof, high pressure seal with 45 or 37 flared male fittings. This fitting is commonly used in fuel, hydraulic, pneumatic, and refrigerant systems where flexibility and