Features: Ensuring secure, leakproof connection with these 5PCS Solid Brass flares Caps, crafted from corrosions resistant brass for superior durability in refrigeration and plumbing systems. Featuring depth cut 45 degree flares fittings and precisions threads, these brass flares nut provide sealing performances for tubing connection in high pressure environments. Ideal for technicians, automotive mechanics, and craft enthusiasts working with refrigeration lines or hydraulic brake systems requiring reliability brass hardware components. Designed for copper tubing installations in residential units, commercial refrigeration systems, and industrial machinery where corrosions resistant brass fittings ensures lasting performances. Heavy duty brass construction ensures long lasting performances across temperature extremes while maintaining compatibility with standard flares fittings and copper tubing. Specifications: Color:Four Choices Dimension:17.5mm/0.69in Component:Brasses Package Includes: 5pack Brasses flares Nut note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.