The SEALFAST 4" Crimp Sleeve, ID 4-40/64, is designed for secure connections in various applications. Made from durable plated material, this crimp sleeve ensures reliable performance under pressure. With a size of 4 inches, it is ideal for use in hydraulic and pneumatic systems. The sleeve meets industry standards for quality and safety, making it a trusted choice for professionals. Its robust construction allows for easy installation and a secure fit, ensuring optimal functionality in demanding environments.