The Sioux Chief 903-L99560 hose ferrule is made of high-quality brass with a .562 inch inner diameter, packaged in a convenient 50 count bag. This ferrule is designed for use in various plumbing and hose applications, providing a secure and leak-free connection. Its durable brass construction ensures resistance to corrosion and wear, making it suitable for both residential and commercial use. Easy to install, this ferrule is compatible with a range of hoses and fittings, making it a versatile choice for plumbing professionals and DIY enthusiasts alike.