Premium Stainless Steel Construction: Made from good quality 316L stainless steel, these adapters offer durability and reliability for industrial applications and high performances systems Superior Sealing Performances: Features precisions machined 37° flared seat surfaces to prevent fluid leakage in high pressure hydraulic systems, ensuring consistent systems pressure and safe Straight Through Flows: The straight tube minimizes flows restrictions and pressure drops in hydraulic lines, improving energy transfer and reducing fluid heating for efficient performances Protective Cap Included: Each adapter comes with a protective cap to keep threads clean from dirt and debris, ensuring easy installation and maintaining seal integrity right out of the boxes Bulk Pack for Professional: This10pcs bulk pack provides excellent value for professional and serious DIYers, allowing you to handle maintenance, repairs, or new builds without downtime due to missing parts, Manufacturer: MINGLEA