The SEALFAST 4" Crimp Sleeve, designed for sizes 4-43/64 to 4-48/64, is crucial for ensuring secure connections in hydraulic hoses. This crimp sleeve is constructed from high-quality materials, providing durability and resistance to wear. Engineered for a tight fit, it prevents leaks and ensures optimal performance in high-pressure applications. Suitable for various industries, including automotive and manufacturing, this crimp sleeve meets industry standards for safety and reliability, making it a preferred choice for professionals seeking dependable solutions.