Features:Product size: 10AN female to 6AN male.Tight Sealing: These reducer adapters are designed to quickly convert female couplings to male couplings. The 37 sealing surface is designed for smooth flow, providing better fluid flow, tight and leak free connections.Precision Threads: The reducer fitting adapters are tightly machined with precise threads to achieve precise tolerances and achieve fault free performance. Reusable.Strong Practicality: This reducer fitting adapter is made of premium material, durable, high-temperature resistant, high-pressure resistant, and has a long service life. High strength, not easily deformed. Stable usage performance.Easy to Install: The reducer hose fitting adapter is easy to install and saves time. Stable fix. Suitable .