The SEALFAST 4" Crimp Sleeve, ID 4--56/64, made from stainless steel, is engineered for secure and durable connections in high-pressure applications. This crimp sleeve is designed to fit hoses with a diameter of 4 inches, providing a reliable grip that prevents leaks and ensures safety. Its stainless steel construction offers excellent corrosion resistance, making it suitable for use in harsh environments. Ideal for hydraulic and pneumatic systems, this crimp sleeve meets industry standards for performance and reliability.