The SEALFAST 3" Crimp Sleeve, made from stainless steel and designed for an inner diameter of 4 inches, offers superior durability and corrosion resistance. This sleeve is perfect for securing hose connections in hydraulic and pneumatic applications, ensuring a leak-free performance. Its crimp design allows for easy installation and a secure fit, making it a reliable choice for professionals. With its robust construction, this crimp sleeve is built to withstand demanding conditions, providing peace of mind in your fluid management systems. Trust SEALFAST for high-quality components.