The SEALFAST 3" Crimp Sleeve, designed for an inner diameter of 4 inches, provides a secure and reliable connection for hoses in various applications. This plated sleeve is resistant to corrosion, ensuring longevity and performance in challenging environments. Ideal for hydraulic and pneumatic systems, it allows for easy installation and a tight fit, preventing leaks and maintaining pressure. The crimp design enhances the connection's integrity, making it a trusted choice for professionals seeking quality components. Choose SEALFAST for dependable hose management solutions.